三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦45×6-122=21×5=489-430=894×9=373-20+366=913-881+246=525-155-196=291-72+475=797-(99+382)=886×4-323=499-75×6=157×2=870-(587-456)=248-119+195=406-52-64=169-10×6=476-460+105=4/8+3/8=804-(814-632)=84+(276-125)=271+50×6=695-344×2=485-417=372-89-77=883-(62+692)=329-(423-203)=165+(252-204)=109+90=685-651+296=379+(286-201)=407+778+696=253+175-299=248×3+916=792+825-736=208-(91-75)=604-23×2=387-92-217=376-255=270+152=478-(345+43)=400-(58+58)=171-39+637=689-224-445=478-443=31×7+959=282-(65+134)=701+94×6=325+460+160=4/8-3/8=583-162×3=105+(970-745)=109×7+209=391-(405-316)=166-110-17=996-(520+360)=89-10×5=316×3-898=146×5=332+580+53=954+101×7=372+114-144=388-190=392-116+591=847-(571-261)=215×4+340=266×9-365=729-(188+265)=102×(89-85)=172×3-417=399-17+46=398-342=562×(889-882)=487+(334-147)=839-377×2=248-115×2=817+841+569=250+245-115=375×(953-950)=461+(338-101)=165×2=533-(226+186)=32×4-126=565-(243+150)=364+(244-201)=234+97-317=373×(257-251)=923+561-860=83+370+508=19×2+508=528+(882-652)=445-98=332-261=377×(414-409)=997+941=862-350-91=232+772=845-11-70=220+220-85=458-(184-127)=149×3+433=406+24+146=499-(63+396)=366-47×2=381+551=162×8-627=400-181×2=4/6-2/6=3/7-1/7=129-68=52+140=144+115=660+904-560=775+984+814=884-105=520-44=137-24×3=107×9-648=130×3-18=445+(605-416)=405-(513-347)=110-(973-907)=317-144+244=308×3-812=37×(158-149)=976-300+245=342+88=965-534=63-(416-389)=414-(217+72)=429×8=968+32-175=499+163+290=492-(296+57)=28×(163-155)=467+290+78=818+140-735=314-(363-60)=436-97×2=411+(648-338)=105×5-388=661-(757-710)=265-21=256+162=918-120×6=429-(384-275)=140+148=492-154-241=780×3=966-159-665=459-(881-822)=369-(10+154)=878-637=156+265=371-13×6=573-194-337=141+210=913-(147+34)=39×2+522=15×(92-84)=448-48-37=448+393-593=872×(796-791)=23+992-618=294-174-67=418-(289-168)=87+436×2=139-16×2=2/4-1/4=199×(373-369)=238-116+43=229+179+447=487-(143+127)=965-(703-75)=907-875+75=418×4-346=24×2+153=223-164+143=290+(674-265)=506-(701-700)=330-(251-27)=506-97×3=370+234=370×(525-516)=640-587+416=79+275=311+607=923+111-691=438-13×6=859-145-562=450-132-164=5/10+3/10=508-335+322=696-208-97=768-186+799=343+(26-15)=555×2=176×(490-486)=89×9-511=174-13-58=190+148-249=368-17×7=622+467=491-203=207-(461-448)=398-31×6=788+248+835=495-(32+460)=328+(496-214)=115×3-202=772+(959-741)=999-27×5=323-95×2=20×6+53=797+215=83+241=308+74×5=8/10-2/10=702+205=116+43=667-(405-302)=389-135-95=1/7+4/7=387-362+401=400-285=367×9=258+194=367-219=281×2-17=395-(80+229)=361+712-168=336×(914-907)=114-(469-391)=679×6=425×(850-846)=351-56×2=63×4=300+124=263-44×5=736+507+190=951+375+535=180×(196-191)=313+(523-229)=47+772-620=695-268-178=444-51=80×5=333-313=457-435=431+(753-438)=835-(519+232)=29+271-179=105×8+30=115+(896-599)=678×5-104=226+145+465=19×6+372=674+418-301=97+302-117=770-(519-12)=65+358=81+823-506=165-67=5/8+2/8=294×2=432-293=384+(108-23)=404-80=625+108=496-170×2=279-(48+135)=478+17-433=490×6-986=840×4-524=220+278+251=271-(451-368)=983+(229-71)=94×9=526×(195-190)=60+664-332=31×7=450×(44-35)=627-18×7=333×2=538+858-726=401-(332+63)=209+221-258=492×8=396+598+399=325+166-191=347-245=423-(163+56)=956-(753-31)=361×2+97=331-26×4=966-592-82=133×(68-62)=954-523-31=18×(796-787)=42+(71-65)=768-651+14=369-(152+104)=311×3=2/3-1/3=213+471+129=408×(443-435)=103×(446-442)=243+(447-121)=27×5=873+(657-304)=852+(237-79)=645-289-74=416+119×3=440-217+972=109-(238-188)=646-217×2=929-104=106×9-581=210+(474-194)=138+197-302=683×5-63=700+225×3=1/7+5/7=791-561-102=2/8+5/8=904-(334+30)=998-473=861×7-747=105+281+334=432-393+312=987-(801-602)=68+366=994-701-11=280+(344-197)=840-525-44=479-(97+62)=525×6=671×4=53×8-48=309-11×4=407-184+160=369+166×2=543+(558-550)=440-(313-202)=46+89-91=477+(906-52)=823+369+269=363×2+164=938+(437-303)=3/7-2/7=305+319+365=171-38×3=370-46-82=112+(159-32)=264-(156+77)=243-87+289=712+126+148=825-(534+110)=837-557+279=453-147=866×8-778=42×(292-288)=351-(254-116)=146+83+402=15+39×3=229×2+364=205-(228-137)=98×9-853=700-348=614+136=704+532-965=751-(737-544)=149-12×4=415-89-145=104×(392-385)=259+335+196=81×4+409=503+527+891=32×6-13=340-58=479-71×4=356+(417-93)=475-175×2=245-86=263-50×3=489-37-81=985×7=341-326+358=571-(114+193)=111+100+328=115×(74-68)=668-150×2=251×2-112=401-315=342-71+98=252-53-40=199+458+449=348+(647-130)=541-94+694=207+158=260×3=948+(546-91)=7/9+2/9=153+504+183=123×8-398=584-(968-440)=795-(745-556)=276+(209-66)=95×(377-374)=823×7-123=814-(538+34)=31×(160-154)=599×(951-947)=273-243=251-112-79=450×7-311=457-(491-452)=747-(596-519)=151×3-24=392×2-464=36+98+219=221+(464-104)=53×5-129=844-155+452=393×(354-345)=800-56×8=661+(903-614)=103+71×8=245-(43+53)=961-201=941+627-592=391-82-90=560-50×2=520×(123-119)=84+(433-281)=436-316+40=593+386-791=591+88×6=462+73+185=694-(684-517)=3/7+2/7=185×(325-322)=119×7+550=601+933+119=674-146=821+222-621=939-565-70=493×7=169+70+76=398×2+56=606+725-891=609-(147+256)=538-269=46×(155-146)=229×(435-431)=996-81-592=24+350-81=711-(469+12)=135+98×9=154+314=540+907+456=813-(956-650)=193×5=768-(576-305)=75+321=253-(211-112)=429-188=608+(406-374)=415+74-435=269-30-211=418-163-90=499-27×8=45×7+317=348-139+279=609×8=466-(111+61)=171+724-388=352+32-277=757+876+982=941-839=892-110+490=463+(481-273)=90×7=267-130-84=763×8=875-31×4=207×4=560-175+808=677-146+789=78×2+935=88×7=302×2+292=719+(181-34)=765+376+675=854-(611+221)=381-13-361=394-(38+255)=43×9-138=162-20=394-192+206=163+(485-125)=293+392×2=378×2=806+26×7=101+422+252=667-341=245-141+189=153-73=848+760-513=415-(199+176)=3/8+2/8=442-(448-395)=561+(749-224)=938+383×2=477-85-12=128×6-235=367+46×5=629-119-56=323+83-365=474-459=912-(321+579)=58×4=130×6+122=450-(173-84)=137×(462-459)=450-167+55=949×6=136+20-32=276-40+115=461-86×5=401+(212-181)=211-83=318-(943-883)=960-296-546=191×(325-322)=211+201=415-37×5=125+313-310=205-112=432-321+48=154+131=176×2=435-28-125=291×5-949=775-42-65=823-752=952+117×8=929+180+791=574+83+190=49+(169-102)=173-32+27=822-278-49=232×2=247-91=893-569-165=415+352-49=387-(196+76)=54×(267-258)=742×(384-375)=92-(434-392)=144+819+17=47×2+246=65×(412-408)=680-388=864-(729-414)=525×2-846=596+(171-115)=179+141×2=281×3=259+212-440=158+107×2=430+373+173=269+(669-233)=498-21-429=110+50×7=424-(478-85)=425-(106+175)=437-(95+54)=700-(121+231)=334-12-13=1/6+2/6=156×(286-280)=771-438=955-570=412+(53-39)=523+112=930+63×7=252×(233-228)=220+411+208=379+53-325=971-403+473=86×(285-277)=141×(866-862)=81+55=73+885+395=48×6+614=391-(291+32)=388-29×2=81+172=260+474+137=288+(453-410)=180+431-295=74+48×6=156+396-77=888+592+634=555×(642-636)=239-(40+62)=237+469+243=880+486-51=94×9-834=60+(186-136)=873+98×8=216+(460-176)=569×(412-404)=202+(338-316)=3/8+5/8=537-(902-642)=846-11-154=545-102=609-119×3=551+256×3=440-17×4=889-406×2=111+401+759=126+233-150=272-36×4=16+(257-78)=100×9-170=235+107-46=797+(828-810)=501+275+180=455-375-67=766+392=70×9=489-473+30=355-(156-74)=698-15=724×9-472=102×8-187=183+805-548=667+916=275×6=456-(484-224)=371-62+70=5/7-1/7=239×(305-301)=208-(232-212)=35+291+661=1/3+2/3=337-13×5=81×7=381-178=37×3=462-223=618-(170+366)=41+524+509=265+223=671×7=145+149=397-24+59=117×(77-73)=471-25×6=423-203=117+270-269=624-(26+140)=202+(489-110)=299×3=412-338+286=195-11×9=766-552+389=82+454=447-226=493+985-784=132-26=126×3+147=99×9=13×5=398-(21+151)=807-263×2=122+372=898-(259+235)=222+204=638-108×5=591×7-400=165×(151-147)=230×4-642=332+317=116+190=330-(304-218)=487-201-158=614-101×4=167+63=442-(381-335)=492-(493-186)=42×4+218=140×6-428=831-230+335=437-(250-136)=217×(142-138)=587-(954-710)=88+766-102=61+(481-339)=443-207+634=131+140+615=428×2+248=157×6-255=286+251=51×8=204-(954-938)=469+170+210=87+164=574+260=306+103-334=532-(470+48)=68+256=278×3-546=865×7-150=679×9-578=227+43=75×7=196×(74-70)=41×6-64=91×5+788=191-27×6=461-(326-273)=532-(255+146)=32×(184-176)=777-230=361-288+410=229×4=775+992+497=725+767=972-200-58=273×2=685-513=704+335=674+794-820=27+244+548=473-310+146=871+746+438=198×(59-55)=807×4-764=622×3-84=168×(66-63)=836×3=58×9+931=757+352+810=4/8-1/8=734-543=709+(918-309)=338+349+444=188-(128+32)=92+313×2=976+(839-33)=53×8=377-65-241=417-34×4=80×9-266=164×6-528=314-(331-201)=49×5=178+92×3=381-(97+242)=293+430=132×8-388=418-(211+171)=490-73×6=516×(971-966)=65×(235-231)=47+171-186=671×6=34×(123-117)=498-104-220=237+210-249=315-(66+106)=107+535=686×9-938=4/7-2/7=444+(210-175)=450-230+221=615-(233+364)=105+79+450=49×7=424-311+323=367-159=83+130-16=122+(332-242)=214×6=478-(258+198)=828-78+128=84+227×4=120×(375-367)=101+54=786-82-15=186×5-864=362-133+190=923-142-152=491-(227+60)=177+114-208=474-248-67=621×4=651×7-783=283-74×3=43×(90-87)=713-(151+120)=417-363+331=335-31-55=244+735+488=237×3-144=437-107×3=297+66×4=116+141+417=762-(633-492)=97+853+864=279+205-464=289×2+168=235-39+397=435-(268+146)=298+153=34×9=496-148-181=895-(152-110)=497-(216+59)=188×(191-185)=400-40-280=257+(344-241)=396+126×6=178+(447-369)=283×2=174×5=135+349=75+81=339-324=167×(229-221)=205-95+324=543+167=538-(884-839)=338×(940-933)=81×2=2/7-1/7=988-54×7=4/10-1/10=196-163+381=443-111×3=154×3-217=95+58=695-53×8=372-(220+129)=369-97+130=833-417+914=415+796+797=318+216=816×5-494=62×9=355-42-295=725-(477+68)=72×6+360=128-41+403=433-359-17=772×(627-623)=440-(282-111)=115+156-103=676-127×2=187×7-643=428+148×2=參考答案45×6-122=14821×5=105489-430=59894×9=8046373-20+366=719913-881+246=278525-155-196=174291-72+475=694797-(99+382)=316886×4-323=3221499-75×6=49157×2=314870-(587-456)=739248-119+195=324406-52-64=290169-10×6=109476-460+105=1214/8+3/8=7/8804-(814-632)=62284+(276-125)=235271+50×6=571695-344×2=7485-417=68372-89-77=206883-(62+692)=129329-(423-203)=109165+(252-204)=213109+90=199685-651+296=330379+(286-201)=464407+778+696=1881253+175-299=129248×3+916=1660792+825-736=881208-(91-75)=192604-23×2=558387-92-217=78376-255=121270+152=422478-(345+43)=90400-(58+58)=284171-39+637=769689-224-445=20478-443=3531×7+959=1176282-(65+134)=83701+94×6=1265325+460+160=9454/8-3/8=1/8583-162×3=97105+(970-745)=330109×7+209=972391-(405-316)=302166-110-17=39996-(520+360)=11689-10×5=39316×3-898=50146×5=730332+580+53=965954+101×7=1661372+114-144=342388-190=198392-116+591=867847-(571-261)=537215×4+340=1200266×9-365=2029729-(188+265)=276102×(89-85)=408172×3-417=99399-17+46=428398-342=56562×(889-882)=3934487+(334-147)=674839-377×2=85248-115×2=18817+841+569=2227250+245-115=380375×(953-950)=1125461+(338-101)=698165×2=330533-(226+186)=12132×4-126=2565-(243+150)=172364+(244-201)=407234+97-317=14373×(257-251)=2238923+561-860=62483+370+508=96119×2+508=546528+(882-652)=758445-98=347332-261=71377×(414-409)=1885997+941=1938862-350-91=421232+772=1004845-11-70=764220+220-85=355458-(184-127)=401149×3+433=880406+24+146=576499-(63+396)=40366-47×2=272381+551=932162×8-627=669400-181×2=384/6-2/6=2/63/7-1/7=2/7129-68=6152+140=192144+115=259660+904-560=1004775+984+814=2573884-105=779520-44=476137-24×3=65107×9-648=315130×3-18=372445+(605-416)=634405-(513-347)=239110-(973-907)=44317-144+244=417308×3-812=11237×(158-149)=333976-300+245=921342+88=430965-534=43163-(416-389)=36414-(217+72)=125429×8=3432968+32-175=825499+163+290=952492-(296+57)=13928×(163-155)=224467+290+78=835818+140-735=223314-(363-60)=11436-97×2=242411+(648-338)=721105×5-388=137661-(757-710)=614265-21=244256+162=418918-120×6=198429-(384-275)=320140+148=288492-154-241=97780×3=2340966-159-665=142459-(881-822)=400369-(10+154)=205878-637=241156+265=421371-13×6=293573-194-337=42141+210=351913-(147+34)=73239×2+522=60015×(92-84)=120448-48-37=363448+393-593=248872×(796-791)=436023+992-618=397294-174-67=53418-(289-168)=29787+436×2=959139-16×2=1072/4-1/4=1/4199×(373-369)=796238-116+43=165229+179+447=855487-(143+127)=217965-(703-75)=337907-875+75=107418×4-346=132624×2+153=201223-164+143=202290+(674-265)=699506-(701-700)=505330-(251-27)=106506-97×3=215370+234=604370×(525-516)=3330640-587+416=46979+275=354311+607=918923+111-691=343438-13×6=360859-145-562=152450-132-164=1545/10+3/10=8/10508-335+322=495696-208-97=391768-186+799=1381343+(26-15)=354555×2=1110176×(490-486)=70489×9-511=290174-13-58=103190+148-249=89368-17×7=249622+467=1089491-203=288207-(461-448)=194398-31×6=212788+248+835=1871495-(32+460)=3328+(496-214)=610115×3-202=143772+(959-741)=990999-27×5=864323-95×2=13320×6+53=173797+215=101283+241=324308+74×5=6788/10-2/10=6/10702+205=907116+43=159667-(405-302)=564389-135-95=1591/7+4/7=5/7387-362+401=426400-285=115367×9=3303258+194=452367-219=148281×2-17=545395-(80+229)=86361+712-168=905336×(914-907)=2352114-(469-391)=36679×6=4074425×(850-846)=1700351-56×2=23963×4=252300+124=424263-44×5=43736+507+190=1433951+375+535=1861180×(196-191)=900313+(523-229)=60747+772-620=199695-268-178=249444-51=39380×5=400333-313=20457-435=22431+(753-438)=746835-(519+232)=8429+271-179=121105×8+30=870115+(896-599)=412678×5-104=3286226+145+465=83619×6+372=486674+418-301=79197+302-117=282770-(519-12)=26365+358=42381+823-506=398165-67=985/8+2/8=7/8294×2=588432-293=139384+(108-23)=469404-80=324625+108=733496-170×2=156279-(48+135)=96478+17-433=62490×6-986=1954840×4-524=2836220+278+251=749271-(451-368)=188983+(229-71)=114194×9=846526×(195-190)=263060+664-332=39231×7=217450×(44-35)=4050627-18×7=501333×2=666538+858-726=670401-(332+63)=6209+221-258=172492×8=3936396+598+399=1393325+166-191=300347-245=102423-(163+56)=204956-(753-31)=234361×2+97=819331-26×4=227966-592-82=292133×(68-62)=798954-523-31=40018×(796-787)=16242+(71-65)=48768-651+14=131369-(152+104)=113311×3=9332/3-1/3=1/3213+471+129=813408×(443-435)=3264103×(446-442)=412243+(447-121)=56927×5=135873+(657-304)=1226852+(237-79)=1010645-289-74=282416+119×3=773440-217+972=1195109-(238-188)=59646-217×2=212929-104=825106×9-581=373210+(474-194)=490138+197-302=33683×5-63=3352700+225×3=13751/7+5/7=6/7791-561-102=1282/8+5/8=7/8904-(334+30)=540998-473=525861×7-747=5280105+281+334=720432-393+312=351987-(801-602)=78868+366=434994-701-11=282280+(344-197)=427840-525-44=271479-(97+62)=320525×6=3150671×4=268453×8-48=376309-11×4=265407-184+160=383369+166×2=701543+(558-550)=551440-(313-202)=32946+89-91=44477+(906-52)=1331823+369+269=1461363×2+164=890938+(437-303)=10723/7-2/7=1/7305+319+365=989171-38×3=57370-46-82=242112+(159-32)=239264-(156+77)=31243-87+289=445712+126+148=986825-(534+110)=181837-557+279=559453-147=306866×8-778=615042×(292-288)=168351-(254-116)=213146+83+402=63115+39×3=132229×2+364=822205-(228-137)=11498×9-853=29700-348=352614+136=750704+532-965=271751-(737-544)=558149-12×4=101415-89-145=181104×(392-385)=728259+335+196=79081×4+409=733503+527+891=192132×6-13=179340-58=282479-71×4=195356+(417-93)=680475-175×2=125245-86=159263-50×3=113489-37-81=371985×7=6895341-326+358=373571-(114+193)=264111+100+328=539115×(74-68)=690668-150×2=368251×2-112=390401-315=86342-71+98=369252-53-40=159199+458+449=1106348+(647-130)=865541-94+694=1141207+158=365260×3=780948+(546-91)=14037/9+2/9=1153+504+183=840123×8-398=586584-(968-440)=56795-(745-556)=606276+(209-66)=41995×(377-374)=285823×7-123=5638814-(538+34)=24231×(160-154)=186599×(951-947)=2396273-243=30251-112-79=60450×7-311=2839457-(491-452)=418747-(596-519)=670151×3-24=429392×2-464=32036+98+219=353221+(464-104)=58153×5-129=136844-155+452=1141393×(354-345)=3537800-56×8=352661+(903-614)=950103+71×8=671245-(43+53)=149961-201=760941+627-592=976391-82-90=219560-50×2=460520×(123-119)=208084+(433-281)=236436-316+40=160593+386-791=188591+88×6=1119462+73+185=720694-(684-517)=5273/7+2/7=5/7185×(325-322)=555119×7+550=1383601+933+119=1653674-146=528821+222-621=422939-565-70=304493×7=3451169+70+76=315398×2+56=852606+725-891=440609-(147+256)=206538-269=26946×(155-146)=414229×(435-431)=916996-81-592=32324+350-81=293711-(469+12)=230135+98×9=1017154+314=468540+907+456=1903813-(956-650)=507193×5=965768-(576-305)=49775+321=396253-(211-112)=154429-188=241608+(406-374)=640415+74-435=54269-30-211=28418-163-90=165499-27×8=28345×7+317=632348-139+279=488609×8=4872466-(111+61)=294171+724-388=507352+32-277=107757+876+982=2615941-839=102892-110+490=1272463+(481-273)=67190×7=630267-130-84=53763×8=6104875-31×4=751207×4=828560-175+808=1193677-146+789=132078×2+935=109188×7=616302×2+292=896719+(181-34)=866765+376+675=1816854-(611+221)=22381-13-361=7394-(38+255)=10143×9-138=249162-20=142394-192+206=408163+(485-125)=523293+392×2=1077378×2=756806+26×7=988101+422+252=775667-341=326245-141+189=293153-73=80848+760-513=1095415-(199+176)=403/8+2/8=5/8442-(448-395)=389561+(749-224)=1086938+383×2=1704477-85-12=380128×6-235=533367+46×5=597629-119-56=454323+83-365=41474-459=15912-(321+579)=1258×4=232130×6+122=902450-(173-84)=361137×(462-459)=411450-167+55=338949×6=5694136+20-32=124276-40+115=351461-86×5=31401+(212-181)=432211-83=128318-(943-883)=258960-296-546=118191×(325-322)=573211+201=412415-37×5=230125+313-310=128205-112=93432-321+48=159154+131=285176×2=352435-28-125=282291×5-949=506775-42-65=668823-752=71952+117×8=1888929+180+791=1900574+83+190=84749+(169-102)=116173-32+27=168822-278-49=495232×2=464247-91=156893-569-165=159415+352-49=718387-(196+76)=11554×(267-258)=486742×(384-375)=667892-(434-392)=50144+819+17=98047×2+246=34065×(412-408)=260680-388=292864-(729-414)=549525×2-846=204596+(171-115)=652179+141×2=461281×3=843259+212-440=31158+107×2=372430+373+173=976269+(669-233)=705498-21-429=48110+50×7=460424-(478-85)=31425-(106+175)=144437-(95+54)=288700-(121+231)=348334-12-13=3091/6+2/6=3/6156×(286-280)=936771-438=333955-570=385412+(53-39)=426523+112=635930+63×7=1371252×(233-228)=1260220+411+208=839379+53-325=107971-403+473=104186×(285-277)=688141×(866-862)=56481+55=13673+885+395=135348×6+614=902391-(291+32)=68388-29×2=33081+172=253260+474+137=871288+(453-410)=331180+431-295=31674+48×6=362156+396-77=475888+592+634=2114555×(642-636)=3330239-(40+62)=137237+469+243=949880+486-51=131594×9-834=1260+(186-136)=110873+98×8=1657216+(460-176)=500569×(412-404)=4552202+(338-316)=2243/8+5/8=1537-(902-642)=277846-11-154=681545-102=443609-119×3=252551+256×3=1319440-17×4=372889-406×2=77111+401+759=1271126+233-150=209272-36×4=12816+(257-78)=195100×9-170=730235+107-46=296797+(828-810)=815501+275+180=956455-375-67=13766+392=115870×9=630489-473+30=46355-(156-74)=273698-15=683724×9-472=6044102×8-187=629183+805-548=440667+916=1583275×6=1650456-(484-224)=196371-62+70=3795/7-1/7=4/7239×(305-301)=956208-(232-212)=18835+291+661=9871/3+2/3=1337-13×5=27281×7=567381-178=20337×3=111462-223=239618-(170+366)=8241+524+509=1074265+223=488671×7=4697145+149=294397-24+59=432117×(77-73)=468471-25×6=321423-203=220117+270-269=118624-(26+140)=458202+(489-110)=581299×3=897412-338+286=360195-11×9=96766-552+389=60382+454=536447-226=221493+985-784=694132-26=106126×3+147=52599×9=89113×5=65398-(21+151)=226807-263×2=281122+372=494898-(259+235)=404222+204=426638-108×5=98591×7-400=3737165×(151-147)=660230×4-642=278332+317=649116+190=306330-(304-218)=244487-201-158=128614-101×4=210167+63=230442-(381-335)=396492-(493-186)=18542×4+218=386140×6-428=412831-230+335=936437-(250-136)=323217×(142-138)=868587-(954-710)=34388+766-102=75261+(481-339)=203443-207+634=870131+140+615=886428×2+248=1104157×6-255=687286+251=53751×8=408204-(954-938)=188469+170