三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦442-324+152=437-(199-122)=326-(141-63)=152×3+112=447-(78-56)=368×8-455=438-74×2=52+125-15=459-432=386+29-258=939-839=331×(292-283)=154+527-379=389×2=91×2-118=410+(957-745)=18×(163-156)=361+102=698+481-955=133×(55-50)=85×6-344=793-51-498=409-161+107=731×9=979-589+639=380-67×4=563×7-862=1/7+2/7=315+56=421-(453-102)=770-(499-389)=660+(985-653)=936-685+219=753×3-806=293+785-98=595×6-518=51×(135-128)=61+131-76=189+(356-19)=858-333-116=466+678+56=736×5-167=225+605=721×2-143=25×2=254+91×5=124×8-954=299×2-579=102+229-156=952+700-835=488-98-176=33+147+783=464+531=563×(642-638)=276×2+380=96-57+192=84+366×2=921-312=341-44-49=442-77-128=942+627+695=480-37×9=919+534-31=271-110+34=815-85-198=456-69×6=204+455+279=86×7+749=624-(106+132)=725×9-582=69×(433-426)=457-294-38=434-100×2=472-29+908=951-(43+180)=192×2=705-(17+251)=131+35-71=648-15-324=166+184=761-253=58×3+311=82×8-510=372+121-379=199-94-32=249-174+367=462+321=204×4-357=131+(339-33)=113-23+51=343×9-557=399-(62+73)=98+124=238×(147-143)=420+98×6=494-28-103=44×6+891=30+(603-515)=323-14-72=16-13+455=290-37+214=507+(811-638)=117+138=338-25-140=932+109-234=353×(994-989)=190-13×5=216-60+223=321-105×2=802+258+689=171+287=268+(212-175)=29×8=129-19×3=379-268=143×6-249=904+835+155=4/8-1/8=373-10=765-(30+44)=258+638=997-(40+850)=76+538+140=435-121-267=157×2=4/7+2/7=442-(342+14)=192-(291-219)=311+673-219=78+65=944-197-276=457+(295-72)=45+(685-112)=127+(442-254)=793-(197-187)=117+204=699×(362-356)=144+47×8=146×(437-433)=860×6-200=261-25+81=493+(342-242)=182+43+337=164×2+586=654-463=388-205+679=103×3+371=358-269+32=321-148=432-62-65=4/8+3/8=653+114×6=944-591-27=48×6=654+(811-453)=71×4+203=85+371=126+669+155=413+625+612=115+391×2=227×2=467-(493-450)=291+242+28=655-(758-568)=482-(801-386)=397×2-14=530-267+451=125×5-465=1/4+2/4=248+204-165=145+153=960-465=873-(420-115)=937-866=233×3=412+229+107=141+292=883-(907-748)=640×2=208×2-138=756×(211-206)=79+79=401-141+315=587-307-154=391-102+11=961-84-87=795-559=359-16=41+752+758=458-63-103=526-239-85=965-550=27+(264-197)=204-151=646×4-139=658-101-419=846-278-351=598×(851-843)=15×(274-265)=276-(88+78)=166×2+194=322+(207-98)=720-202+582=891×8-861=194+(378-166)=480-(790-588)=668+(813-721)=172×(103-99)=302-(129+155)=791+841-76=800-355-262=166+66-105=833-(665+159)=493+648=379+120×5=29×6=709+830+155=382+54-276=625×7=64+65+355=356+699-624=857-254×2=984+191=845-(543+144)=239×(977-969)=278-(222+51)=364-210=417-(186-179)=852×3-945=97+62×5=21+434-56=153×2+468=642-20-377=295+(483-233)=89×7-253=954-(345+503)=826-92+835=823×(702-698)=485-119×2=130×4=426+140=122×6-126=40×9+252=474-25×6=349-225+202=998-187×4=835-213+675=434-(432-326)=498-229×2=24+140+15=62×3=961×7=964-348=431-43+677=138+(485-117)=459-(199+19)=310+(895-204)=153-24×4=681-54×5=276-(292-212)=150×2=415-77×5=727×4-679=216-92+67=60×9+554=39+229=306×(716-707)=342-269=227+258+45=436-(527-393)=212+107=489-(394-335)=58+(475-451)=607+(606-161)=28+608-239=274+55×6=349-15-12=871+788=32+422-235=251-110+266=125+548=436×5=442+809+499=42+260-269=565+88+73=314+770-17=908-(84+532)=271-176+193=237-113+697=874+(792-16)=390×2=452-(190+249)=77+139×3=644-(497-281)=54×5=191-138-42=361-268=193×5+676=319+(457-339)=647+(907-401)=179+217-55=118+492=624-110-53=389-47×5=313-(357-340)=335+81=167+323=106×(344-336)=852-(134+689)=295+47-323=400-(482-216)=125-13×8=115×(884-875)=383-(154+141)=291-(38+253)=732+63-569=174+44=103+325=233-15×5=245×3-453=402+952-616=204×(367-364)=355-157-44=44×(29-25)=904-288-67=383+202+325=88×5-219=110×7=83×(397-393)=111+516+338=460-428+427=303-(31+53)=875-(28+270)=977-311+377=758-17+635=777-217+347=405+(234-110)=283-31×3=881-(681-243)=826-788=53×5=14×5=468-331=498-92=864+68×8=142+274+337=602-130=225-121=351-212-64=372+(158-89)=138×6-469=694+492×2=233-39×5=245+130=73×(183-180)=40×4+114=93+(36-27)=402-(382-72)=234-(81+33)=567×2=699×(28-24)=817+40-345=241-(411-297)=70×4=958-558-366=10+(477-366)=45×2=585+(715-472)=423-22-195=37-35+78=70+125=49×(491-486)=935-783+958=960-50×4=121×2+138=258+92=57+(600-423)=841-(132+358)=19×(417-410)=747×(71-64)=400+184+99=150×4-310=583-154×3=589+160×4=253-59-16=65+332=38+554-550=528+486=319-(333-199)=379-25×9=797-269+321=460×6=592×(496-491)=135+(236-142)=459+164=152+55×5=614-41×6=322-232-14=194-26×6=440+849+28=4/7-1/7=260+393+745=445-(254+22)=342×9-212=426-82=74+415=167+(495-299)=79+348-276=476-443+223=966+(903-171)=424×5=375-315+57=372-24×2=870-(374-185)=854-491-57=914+563-876=902+235-457=664×9=15+89+652=759-(907-151)=111+126=194-17×7=643×(276-272)=485-(109+300)=395-29-342=4/9+2/9=448×2-565=65×8+262=203+373=81×4=604-(204+167)=204+226-284=473-(203+266)=107-25+98=112×6-439=418-(205+157)=653+459=387-207-60=595+834+603=4/6-1/6=413-149=366-122-84=544+233-84=760-84×2=511-(324-49)=402-379+277=179×5=487×8=885×7=2/8-1/8=4/6+2/6=163-(290-140)=392+(174-87)=709×(60-55)=165-109=619-(56+15)=220+246+399=508+(854-664)=55+315-189=141×(343-339)=932+368-718=48+213-143=30+452-189=402-270-115=304+(876-618)=370+418+100=754-146=738-358-15=226+92=983-(966-340)=337×2=223+311+390=802+96+985=307-(390-207)=968-(289+518)=704+(634-555)=462+(493-32)=206-41+293=554-414+81=829-63-466=309-(127+125)=371-27×9=307+27-77=815-594=140×(371-366)=648×6=108×8-667=304-52-191=427×3=383-(18+154)=980-227-634=919-(894-527)=120-16+41=91×7-78=182+(257-176)=248+516=743+282-584=469-(127-71)=888-(455+229)=384-(717-334)=113×6=417+74-358=694+125+321=880-48×6=165+249+392=482+(360-205)=42+191-12=163×4+140=449-11=274-(453-222)=398-48=749-(106+443)=618-238+317=300-129=81×9+32=799×2-498=204+208×2=262+51+734=418-(17+52)=244-(18+127)=208×2=125×(73-68)=591×(210-204)=439-177=78×7+85=644-286-90=317-237=195-136+833=529-64×6=637-256+768=896+(197-137)=390-238+294=460+150×2=343×7-535=629-207×2=768-157-581=308+79×3=155+176+399=233+733=505+125-256=183+10+638=4/5-1/5=217-175=610×(250-246)=262×6=246×2+142=719-(105+471)=997+638-660=916-27×9=315-(915-829)=68+618+162=397-25×5=373+92=141+(482-125)=136×(44-40)=77×4-260=177+107-272=380-(423-252)=338-27×3=55×5+80=69×(226-217)=953-342=38+(302-149)=313-146×2=480-36×6=894+912+689=541×5-655=5/10+3/10=302-143×2=30-18+45=488+977=364×8-680=568×6=658+(847-448)=485-197-230=89×8-34=908-154=691-92=780-(743-652)=81+383-247=574+155-411=219×3+249=495-87=171-87=934+209+213=193+168-342=294+144-325=189×(971-965)=275+(194-122)=414-322+32=500-403=801-(186+207)=23×(478-475)=572-148=467+119×2=592×9=242×(100-97)=12×(330-321)=965-83×9=193+746+570=35+(987-338)=493+(433-64)=481-(14+369)=154+299=2/4-1/4=478+18×3=457-366=477-360=424-48×3=132+240=344-(374-72)=401-377=304-283=257+710+570=235+184+273=723-15-449=746-(136+489)=789+996-943=448-(72+34)=558-(734-294)=221+(474-275)=109×2+818=496-42-42=74×5=182-(129-33)=141+177+573=406+(137-97)=714-192×2=654+772+811=951-26×9=250×2=881+658+830=982+(524-84)=2/7-1/7=252+18+643=181×4=239+376=942×8=800-(375+351)=426-(96+126)=111×(408-405)=548×5=56×5=874×(469-466)=494-(334-216)=454+240×2=151+(847-44)=375-202-28=107×8-32=325+100+475=856+75+327=476×(372-366)=2/5-1/5=317-32×6=952-677=152×(418-414)=276×3=890-(608+30)=901×7-279=281-130-71=702×9=141+564+103=249-223+24=505-(157+150)=328-(204+95)=169×4-314=416-(473-328)=252+508-23=919+746+552=475-(345-206)=413-70×4=129×2=392-150=944+363+411=946-888-33=408-11×8=413+81=401-119+109=694×9=675-79+886=41×6+280=522-25=199-35×3=14+183×4=2/8+3/8=326×5-170=81×(85-82)=271×6-430=815+779=366-(471-124)=998-43×5=927-376×2=776+(429-232)=339×8-354=513+227=40+988+560=327-(675-631)=553-472=97×8-223=478-340-103=725×2-249=967×(379-376)=308-(467-216)=111-64-20=657-181=731+303=889-17×7=132+727+123=3/5-2/5=907+712+372=423×2+16=501-(55+428)=424-69=436-229-55=343×2-52=296×2-185=777+85×9=323+831-356=622-493-107=284+(846-381)=368+(291-41)=148×3+63=851×4-355=364-(367-312)=26×(336-330)=179+478+251=965-155×2=156+73×6=219×6-272=490-(469-435)=101×(390-386)=440×8=384+91×6=296-241+206=115×3+391=387-232+270=353-265=120+132-246=180+142=367-104=688-74=364-(31+82)=477+56×7=277+322×2=318×3-119=943×(370-363)=706-82×6=147×5=615-429+237=378-194+260=1/5+4/5=496-75×2=128×4-11=196-28×5=372-(48+208)=147×2=11×(374-367)=755-576+144=182-(492-348)=35+80-106=624-(174+217)=231+187+237=361+190=746+179+528=990-(494-60)=655+168=205+114-110=154×(491-486)=938×(623-616)=241×(211-208)=271+969=913+212-711=894×(517-512)=802-388+111=529×(155-147)=343-(288-283)=50+156×4=592-(299-266)=179×(244-236)=211+197=288-65×2=240+12+326=58×4+428=779+482-554=177-(16+24)=473-(263-80)=525×9-371=432-(377-192)=462-(430-119)=395+70=419-78×2=406-(36+218)=202-150=567+(535-36)=743-143×2=345×2=898-(842-826)=390+139+435=449-34×3=63×7-285=257×6-286=45×4-49=349-(76+268)=387-175+465=216+345=5/8-1/8=285-(855-685)=919-(254+425)=463-106-195=140+(471-190)=230×3=242+88=501×3=3/9+2/9=535×7=474-255-146=193+212-260=49×(251-248)=826-(534+204)=559+(550-23)=903+871-462=234×4+716=285+18×8=406-386=441-(286+69)=3/8-1/8=801-735+503=131×3-168=117+312-284=318×3=5/7-1/7=395-(461-71)=238+(367-271)=333-237=552-(57+270)=944-271=714-99=275×(431-428)=792×(634-625)=442-(78+194)=534+16×4=664-(516-21)=335-(176+40)=850+(764-693)=865-76×6=468-96×4=141×2=940-839-36=735-85+121=647-311=107+219=22×7+345=156+146=3/5+2/5=402-329+384=354-27-122=377+412+603=990-(168+88)=1/8+2/8=200×9=456-88-124=29+(342-10)=110+93×4=459×2-128=參考答案442-324+152=270437-(199-122)=360326-(141-63)=248152×3+112=568447-(78-56)=425368×8-455=2489438-74×2=29052+125-15=162459-432=27386+29-258=157939-839=100331×(292-283)=2979154+527-379=302389×2=77891×2-118=64410+(957-745)=62218×(163-156)=126361+102=463698+481-955=224133×(55-50)=66585×6-344=166793-51-498=244409-161+107=355731×9=6579979-589+639=1029380-67×4=112563×7-862=30791/7+2/7=3/7315+56=371421-(453-102)=70770-(499-389)=660660+(985-653)=992936-685+219=470753×3-806=1453293+785-98=980595×6-518=305251×(135-128)=35761+131-76=116189+(356-19)=526858-333-116=409466+678+56=1200736×5-167=3513225+605=830721×2-143=129925×2=50254+91×5=709124×8-954=38299×2-579=19102+229-156=175952+700-835=817488-98-176=21433+147+783=963464+531=995563×(642-638)=2252276×2+380=93296-57+192=23184+366×2=816921-312=609341-44-49=248442-77-128=237942+627+695=2264480-37×9=147919+534-31=1422271-110+34=195815-85-198=532456-69×6=42204+455+279=93886×7+749=1351624-(106+132)=386725×9-582=594369×(433-426)=483457-294-38=125434-100×2=234472-29+908=1351951-(43+180)=728192×2=384705-(17+251)=437131+35-71=95648-15-324=309166+184=350761-253=50858×3+311=48582×8-510=146372+121-379=114199-94-32=73249-174+367=442462+321=783204×4-357=459131+(339-33)=437113-23+51=141343×9-557=2530399-(62+73)=26498+124=222238×(147-143)=952420+98×6=1008494-28-103=36344×6+891=115530+(603-515)=118323-14-72=23716-13+455=458290-37+214=467507+(811-638)=680117+138=255338-25-140=173932+109-234=807353×(994-989)=1765190-13×5=125216-60+223=379321-105×2=111802+258+689=1749171+287=458268+(212-175)=30529×8=232129-19×3=72379-268=111143×6-249=609904+835+155=18944/8-1/8=3/8373-10=363765-(30+44)=691258+638=896997-(40+850)=10776+538+140=754435-121-267=47157×2=3144/7+2/7=6/7442-(342+14)=86192-(291-219)=120311+673-219=76578+65=143944-197-276=471457+(295-72)=68045+(685-112)=618127+(442-254)=315793-(197-187)=783117+204=321699×(362-356)=4194144+47×8=520146×(437-433)=584860×6-200=4960261-25+81=317493+(342-242)=593182+43+337=562164×2+586=914654-463=191388-205+679=862103×3+371=680358-269+32=121321-148=173432-62-65=3054/8+3/8=7/8653+114×6=1337944-591-27=32648×6=288654+(811-453)=101271×4+203=48785+371=456126+669+155=950413+625+612=1650115+391×2=897227×2=454467-(493-450)=424291+242+28=561655-(758-568)=465482-(801-386)=67397×2-14=780530-267+451=714125×5-465=1601/4+2/4=3/4248+204-165=287145+153=298960-465=495873-(420-115)=568937-866=71233×3=699412+229+107=748141+292=433883-(907-748)=724640×2=1280208×2-138=278756×(211-206)=378079+79=158401-141+315=575587-307-154=126391-102+11=300961-84-87=790795-559=236359-16=34341+752+758=1551458-63-103=292526-239-85=202965-550=41527+(264-197)=94204-151=53646×4-139=2445658-101-419=138846-278-351=217598×(851-843)=478415×(274-265)=135276-(88+78)=110166×2+194=526322+(207-98)=431720-202+582=1100891×8-861=6267194+(378-166)=406480-(790-588)=278668+(813-721)=760172×(103-99)=688302-(129+155)=18791+841-76=1556800-355-262=183166+66-105=127833-(665+159)=9493+648=1141379+120×5=97929×6=174709+830+155=1694382+54-276=160625×7=437564+65+355=484356+699-624=431857-254×2=349984+191=1175845-(543+144)=158239×(977-969)=1912278-(222+51)=5364-210=154417-(186-179)=410852×3-945=161197+62×5=40721+434-56=399153×2+468=774642-20-377=245295+(483-233)=54589×7-253=370954-(345+503)=106826-92+835=1569823×(702-698)=3292485-119×2=247130×4=520426+140=566122×6-126=60640×9+252=612474-25×6=324349-225+202=326998-187×4=250835-213+675=1297434-(432-326)=328498-229×2=4024+140+15=17962×3=186961×7=6727964-348=616431-43+677=1065138+(485-117)=506459-(199+19)=241310+(895-204)=1001153-24×4=57681-54×5=411276-(292-212)=196150×2=300415-77×5=30727×4-679=2229216-92+67=19160×9+554=109439+229=268306×(716-707)=2754342-269=73227+258+45=530436-(527-393)=302212+107=319489-(394-335)=43058+(475-451)=82607+(606-161)=105228+608-239=397274+55×6=604349-15-12=322871+788=165932+422-235=219251-110+266=407125+548=673436×5=2180442+809+499=175042+260-269=33565+88+73=726314+770-17=1067908-(84+532)=292271-176+193=288237-113+697=821874+(792-16)=1650390×2=780452-(190+249)=1377+139×3=494644-(497-281)=42854×5=270191-138-42=11361-268=93193×5+676=1641319+(457-339)=437647+(907-401)=1153179+217-55=341118+492=610624-110-53=461389-47×5=154313-(357-340)=296335+81=416167+323=490106×(344-336)=848852-(134+689)=29295+47-323=19400-(482-216)=134125-13×8=21115×(884-875)=1035383-(154+141)=88291-(38+253)=0732+63-569=226174+44=218103+325=428233-15×5=158245×3-453=282402+952-616=738204×(367-364)=612355-157-44=15444×(29-25)=176904-288-67=549383+202+325=91088×5-219=221110×7=77083×(397-393)=332111+516+338=965460-428+427=459303-(31+53)=219875-(28+270)=577977-311+377=1043758-17+635=1376777-217+347=907405+(234-110)=529283-31×3=190881-(681-243)=443826-788=3853×5=26514×5=70468-331=137498-92=406864+68×8=1408142+274+337=753602-130=472225-121=104351-212-64=75372+(158-89)=441138×6-469=359694+492×2=1678233-39×5=38245+130=37573×(183-180)=21940×4+114=27493+(36-27)=102402-(382-72)=92234-(81+33)=120567×2=1134699×(28-24)=2796817+40-345=512241-(411-297)=12770×4=280958-558-366=3410+(477-366)=12145×2=90585+(715-472)=828423-22-195=20637-35+78=8070+125=19549×(491-486)=245935-783+958=1110960-50×4=760121×2+138=380258+92=35057+(600-423)=234841-(132+358)=35119×(417-410)=133747×(71-64)=5229400+184+99=683150×4-310=290583-154×3=121589+160×4=1229253-59-16=17865+332=39738+554-550=42528+486=1014319-(333-199)=185379-25×9=154797-269+321=849460×6=2760592×(496-491)=2960135+(236-142)=229459+164=623152+55×5=427614-41×6=368322-232-14=76194-26×6=38440+849+28=13174/7-1/7=3/7260+393+745=1398445-(254+22)=169342×9-212=2866426-82=34474+415=489167+(495-299)=36379+348-276=151476-443+223=256966+(903-171)=1698424×5=2120375-315+57=117372-24×2=324870-(374-185)=681854-491-57=306914+563-876=601902+235-457=680664×9=597615+89+652=756759-(907-151)=3111+126=237194-17×7=75643×(276-272)=2572485-(109+300)=76395-29-342=244/9+2/9=6/9448×2-565=33165×8+262=782203+373=57681×4=324604-(204+167)=233204+226-284=146473-(203+266)=4107-25+98=180112×6-439=233418-(205+157)=56653+459=1112387-207-60=120595+834+603=20324/6-1/6=3/6413-149=264366-122-84=160544+233-84=693760-84×2=592511-(324-49)=236402-379+277=300179×5=895487×8=3896885×7=61952/8-1/8=1/84/6+2/6=1163-(290-140)=13392+(174-87)=479709×(60-55)=3545165-109=56619-(56+15)=548220+246+399=865508+(854-664)=69855+315-189=181141×(343-339)=564932+368-718=58248+213-143=11830+452-189=293402-270-115=17304+(876-618)=562370+418+100=888754-146=608738-358-15=365226+92=318983-(966-340)=357337×2=674223+311+390=924802+96+985=1883307-(390-207)=124968-(289+518)=161704+(634-555)=783462+(493-32)=923206-41+293=458554-414+81=221829-63-466=300309-(127+125)=57371-27×9=128307+27-77=257815-594=221140×(371-366)=700648×6=3888108×8-667=197304-52-191=61427×3=1281383-(18+154)=211980-227-634=119919-(894-527)=552120-16+41=14591×7-78=559182+(257-176)=263248+516=764743+282-584=441469-(127-71)=413888-(455+229)=204384-(717-334)=1113×6=678417+74-358=133694+125+321=1140880-48×6=592165+249+392=806482+(360-205)=63742+191-12=221163×4+140=792449-11=438274-(453-222)=43398-48=350749-(106+443)=200618-238+317=697300-129=17181×9+32=761799×2-498=1100204+208×2=620262+51+734=1047418-(17+52)=349244-(18+127)=99208×2=416125×(73-68)=625591×(210-204)=3546439-177=26278×7+85=631644-286-90=268317-237=80195-136+833=892529-64×6=145637-256+768=1149896+(197-137)=956390-238+294=446460+150×2=760343×7-535=1866629-207×2=215768-157-581=30308+79×3=545155+176+399=730233+733=966505+125-256=374183+10+638=8314/5-1/5=3/5217-175=42610×(250-246)=2440262×6=1572246×2+142=634719-(105+471)=143997+638-660=975916-27×9=673315-(915-829)=22968+618+162=848397-25×5=272373+92=465141+(482-125)=498136×(44-40)=54477×4-260=48177+107-272=12380-(423-252)=209338-27×3=25755×5+80=35569×(226-217)=621953-342=61138+(302-149)=191313-146×2=21480-36×6=264894+912+689=2495541×5-655=20505/10+3/10=8/10302-143×2=1630-18+45=57488+977=1465364×8-680=2232568×6=3408658+(847-448)=1057485-197-230=5889×8-34=678908-154=754691-92=599780-(743-652)=68981+383-247=217574+155-411=318219×3+249=906495-87=408171-87=84934+209+213=1356193+168-342=19294+144-325=113189×(971-965)=1134275+(194-122)=347414-322+32=124500-403=97801-(186+207)=40823×(478-475)=69572-148=424467+119×2=705592×9=5328242×(100-97)=72612×(330-321)=108965-83×9=218193+746+570=150935+(987-338)=684493+(433-64)=862481-(14+369)=98154+299=4532/4-1/4=1/4478+18×3=532457-366=91477-360=117424-48×3=280132+240=372344-(374-72)=42401-377=24304-283=21257+710+570=1537235+184+273=692723-15-449=259746-(136+489)=121789+996-943=842448-(72+34)=342558-(734-294)=118221+(474-275)=420109×2+818=1036496-42-42=41274×5=370182-(129-33)=86141+177+573=891406+(137-97)=446714-192×2=330654+772+811=2237951-26×9=717250×2=500881+658+830=2369982+(524-84)=14222/7-1/7=1/7252+18+643=913181×4=724239+376=615942×8=7536800-(375+351)=74426-(96+126)=204111×(408-405)=333548×5=274056×5=280874×(469-466)=2622494-(334-216)=376454+240×2=934151+(847-44)=954375-202-28=145107×8-32=824325+100+475=900856+75+327=1258476×(372-366)=28562/5-1/5=1/5317-32×6=125952-677=275152×(418-414)=608276×3=828890-(608+30)=252901×7-279=6028281-130-71=80702×9=6318141+564+103=808249-223+24=50505-(157+150)=198328-(204+95)=29169×4-314=362416-(473-328)=271252+508-23=737919+746+552=2217475-(345-206)=336413-70×4=133129×2=258392-150=242944+363+411=1718946-888-33=25408-11×8=320413+81=494401-119+109=391694×9=6246675-79+886=148241×6+280=526522-25=497199-35×3=9414+183×4=7462/8+3/8=5/8326×5-170=146081×(85-82)=243271×6-430=1196815+779=1594366-(471-124)=19998-43×5=783927-376×2=175776+(429-232)=973339×8-354=2358513+227=74040+988+560=1588327-(675-631)=283553-472=8197×8-223=553478-340-103=35725×2-249=1201967×(379-376)=2901308-(467-216)=57111-64-20=27657-181=476731+303=1034889-17×7=770132+727+123=9823/5-2/5=1/5907+712+372=1991423×2+