三年級數(shù)學(上)計算題專項練習附答案97+128=110+307=124+249=134+53=372+64=494+168=81+31=666+307=291+101=249+384=35+126=309+570=152+206=897+688=261+190=77+73=273+112=821+438=263+221=403+805=215+76=376+156=189+211=89+44=35+52=306+72=77+159=163+187=66+93=640+339=155+59=729+792=192+282=322+352=235+127=143+711=39+197=404+108=303+189=217+540=126+169=368+449=103+93=848+326=204+58=287+447=237+41=657+155=119+72=403+661=202+183=483+253=100+101=197+236=67+313=126+126=284+193=515+278=216+228=262+657=231-200=507-297=228-211=983-168=229-25=919-358=136-80=763-670=389-220=481-393=355-84=650-277=350-112=723-683=67-35=993-86=349-192=996-472=464-141=359-105=457-175=436-384=395-122=838-418=308-64=710-429=380-20=926-502=360-33=754-69=471-113=562-294=320-236=675-613=459-350=563-397=65-28=913-455=493-284=777-12=172-109=688-89=496-458=812-206=488-314=832-588=306-241=589-138=365-113=871-559=411-288=778-397=343-39=868-393=246-54=760-63=326-39=490-275=358-181=774-59=178×2=35×5=361×2=513×6=426×2=107×3=425×2=350×7=47×3=196×7=105×5=327×6=134×5=278×9=429×2=501×2=356×2=403×2=83×6=196×2=151×2=282×2=481×2=379×4=57×4=830×3=68×9=852×3=77×3=172×3=25×5=24×5=24×9=430×2=42×6=801×4=232×3=345×2=118×6=612×9=39×4=236×9=65×3=617×3=78×4=124×7=145×5=280×4=10×7=343×9=41×3=682×2=65×9=372×8=177×2=98×3=111×2=936×9=96×8=515×9=553+144+290=63+294+187=245+89+628=789+858+881=691+32+256=72+663+968=27+126+415=339+823+935=229+175+396=925+293+293=30+151+399=717+731+680=147+572+222=799+872+387=235+346+377=674+333+841=416+193+164=908+499+635=360+211+197=426+957+303=565+195+103=56+279+408=158+320+110=79+379+661=137+124+165=599+839+380=658+177+36=930+198+933=356+199+77=518+699+320=40+176+422=99+840+760=325+80+121=399+420+783=94+19+669=889+171+62=730+129+48=389+805+58=542+119+61=226+218+915=176+188+310=885+539+386=453+56+41=988+940+662=53+419+354=51+517+737=403+25+67=400+96+247=465+36+459=877+919+265=551+180+21=103+987+847=155+356+216=155+201+848=133+531+248=612+398+243=585+117+144=374+328+495=142+380+144=369+417+17=41+376-206=521+71-418=36+440-455=488+984-230=146+93-45=144+860-324=154+52-173=260+642-157=247+228-425=510+907-652=145+179-124=317+770-159=306+186-47=397+759-823=39+458-298=353+482-772=74+44-28=859+908-992=248+128-105=373+847-348=91+301-326=486+791-524=194+269-408=272+806-498=42+411-326=998+339-671=53+432-435=506+447-74=41+61-89=956+211-958=75+346-164=979+660-646=446+40-211=634+858-936=92+351-337=647+650-582=69+421-288=614+492-797=99+228-313=723+823-377=119+356-83=718+970-524=82+259-153=255+474-703=233+225-81=529+721-722=54+406-354=221+827-303=52+137-158=97+533-262=264+188-423=860+291-829=89+338-424=428+302-229=109+389-148=474+699-415=109+146-42=680+103-17=75+215-108=587+595-162=477-129-195=190-128-12=136-55-68=624-125-21=159-13-103=487-58-424=385-109-261=973-224-110=402-39-281=397-38-230=431-202-77=901-386-358=335-71-22=826-39-57=440-106-288=432-82-221=421-225-42=965-111-853=309-128-114=927-782-124=492-24-364=800-215-482=261-121-115=550-235-284=348-42-39=871-168-541=488-137-288=801-95-15=448-316-124=949-43-481=456-270-100=840-667-58=490-118-71=731-241-235=443-189-38=907-449-201=239-208-26=679-67-97=411-55-290=913-71-387=396-343-51=482-110-266=434-38-263=669-311-209=489-85-221=763-202-61=196-92-12=691-23-437=473-88-183=984-222-267=407-82-216=705-141-24=363-110-192=528-45-142=461-40-210=415-32-329=408-23-238=857-180-478=455-91-207=680-273-206=349-311+172=664-50+75=100-76+449=972-912+430=291-279+64=214-191+731=395-170+139=235-175+293=485-479+26=594-200+317=156-135+336=913-851+731=252-235+259=595-36+664=322-283+170=104-72+981=302-259+277=888-28+826=323-215+26=701-300+550=401-352+373=966-586+196=340-278+375=238-59+317=461-360+31=850-497+909=313-224+385=799-600+766=455-305+81=710-454+59=70-33+220=518-190+882=425-175+34=989-498+207=475-444+37=699-22+902=364-209+29=186-153+549=186-125+425=919-449+901=449-440+421=974-472+312=416-12+53=302-56+713=160-132+374=350-138+745=443-427+128=360-270+718=430-403+61=814-431+113=143-103+283=488-96+274=260-207+141=706-528+686=321-297+317=552-439+157=461-377+253=470-150+82=423-372+411=103-100+245=392+(489-137)=609+(555-81)=206+(259-169)=351+(388-45)=86+(482-257)=100+(811-552)=139+(489-167)=478+(697-21)=340+(214-172)=65+(602-215)=281+(451-67)=804+(845-458)=281+(410-16)=657+(574-99)=484+(445-290)=961+(811-521)=440+(241-100)=617+(972-620)=191+(195-11)=221+(946-138)=292+(300-296)=586+(677-240)=228+(288-238)=897+(659-605)=183+(498-346)=100+(767-74)=45+(463-150)=521+(910-231)=242+(378-122)=169+(824-156)=168+(325-233)=236+(571-411)=134+(309-214)=33+(535-221)=350+(247-54)=238+(623-26)=261+(296-239)=204+(632-456)=430+(478-167)=123+(804-363)=318+(430-379)=89+(954-736)=476+(492-141)=732+(918-911)=81+(489-370)=931+(995-831)=326+(383-171)=492+(962-108)=368+(207-156)=878+(906-826)=124+(348-118)=704+(669-400)=233+(350-168)=372+(663-256)=30+(93-54)=977+(966-77)=409+(425-353)=85+(694-657)=154+(271-181)=131+(930-156)=311-(66+207)=920-(70+743)=365-(186+57)=936-(245+608)=450-(55+196)=769-(175+429)=446-(123+28)=968-(166+108)=428-(303+55)=917-(367+463)=371-(23+306)=871-(46+82)=277-(126+59)=342-(39+160)=193-(35+27)=647-(469+55)=418-(136+227)=940-(197+525)=386-(226+68)=836-(248+79)=441-(232+26)=646-(286+217)=448-(90+311)=914-(747+84)=395-(305+78)=792-(433+291)=406-(55+319)=908-(261+230)=483-(249+207)=521-(259+117)=259-(163+62)=836-(65+554)=402-(72+52)=638-(147+279)=406-(116+35)=442-(18+394)=314-(243+20)=970-(44+251)=229-(64+97)=982-(292+389)=340-(116+31)=286-(14+101)=469-(229+70)=957-(289+650)=237-(166+20)=846-(97+264)=222-(88+65)=878-(220+379)=199-(58+34)=503-(124+154)=487-(416+25)=891-(478+349)=133-(17+101)=803-(51+413)=318-(226+90)=627-(130+256)=321-(250+67)=822-(174+39)=408-(189+207)=881-(150+73)=358-(258-119)=664-(871-314)=372-(56-53)=185-(470-463)=429-(395-238)=822-(887-330)=223-(346-209)=166-(213-168)=274-(265-143)=437-(901-510)=115-(463-439)=145-(600-500)=286-(295-104)=596-(728-205)=65-(357-340)=898-(121-92)=232-(463-368)=749-(963-811)=184-(190-86)=802-(775-690)=214-(288-129)=969-(616-277)=372-(467-283)=910-(642-426)=457-(187-32)=676-(829-161)=360-(272-125)=392-(253-45)=94-(137-51)=708-(967-438)=229-(223-203)=531-(738-489)=315-(244-103)=960-(712-590)=406-(107-15)=528-(220-108)=248-(287-150)=952-(857-602)=419-(401-391)=807-(481-278)=327-(291-211)=832-(480-94)=412-(477-253)=882-(696-226)=245-(312-263)=922-(928-871)=302-(359-317)=570-(715-662)=340-(381-219)=354-(523-235)=23-(277-256)=551-(877-797)=379-(316-314)=562-(668-291)=456-(488-451)=967-(872-48)=459-(269-16)=787-(977-941)=142-(357-276)=571-(489-267)=389+53×9=366+76×9=349+155×3=192+494×2=497+61×7=259+64×6=449+96×2=71+110×5=95+341×2=930+113×3=148+125×3=377+26×5=448+24×9=612+139×5=461+114×2=640+49×8=32+102×8=576+117×6=192+66×2=910+14×4=403+174×2=459+49×7=381+136×2=372+146×6=308+78×6=904+128×6=18+43×4=692+122×6=27+97×8=684+64×6=278×2+208=221×2+616=80×8+247=59×9+37=265×2+37=72×2+592=54×5+183=263×3+154=265×2+308=65×8+281=261×2+194=409×2+812=356×2+238=133×6+348=156×5+60=10×6+467=201×2+339=82×6+961=37×9+291=71×8+991=113×7+67=60×2+817=287×2+159=82×3+988=382×2+79=403×2+575=231×2+290=268×2+399=150×3+76=109×3+94=240-66×2=625-186×3=435-36×7=749-39×2=440-21×6=613-187×2=391-18×3=606-123×2=348-10×9=280-29×8=195-14×8=248-50×2=474-126×2=389-20×6=335-37×2=480-184×2=420-19×3=548-26×4=165-21×4=860-51×7=489-143×2=724-61×4=427-34×3=881-145×3=295-138×2=841-312×2=284-109×2=547-78×7=362-18×3=913-178×3=451-109×3=241-26×3=459-41×8=807-138×4=377-45×4=258-42×6=208-23×5=668-151×4=419-31×8=995-18×9=65-14×4=432-53×7=349-28×9=935-73×4=441-35×7=907-335×2=416-169×2=103-20×3=190-17×6=252-21×8=155-17×6=906-42×9=82-15×3=888-88×7=332-16×3=387-14×5=269-21×3=671-191×3=461-73×4=594-143×4=56×5-279=144×8-145=162×4-292=739×5-561=247×4-748=894×7-469=111×7-247=499×5-373=494×2-693=256×7-947=162×6-16=849×4-11=59×3-62=559×4-739=203×3-342=211×6-416=57×5-204=76×3-53=398×2-575=184×5-81=331×2-569=745×7-105=227×4-413=467×4-204=33×9-98=614×4-834=279×2-541=908×6-224=161×6-317=390×2-590=373×2-145=118×3-280=475×2-236=499×9-357=52×9-144=891×6-685=76×9-477=463×6-622=124×6-130=682×2-183=194×3-105=407×3-297=51×8-253=854×5-191=141×4-16=825×6-844=355×2-477=663×6-268=111×6-60=830×9-719=377×2-554=701×5-229=229×2-290=342×9-79=219×4-779=338×4-217=135×7-769=474×8-449=220×3-414=882×3-472=99×(192-183)=465×(110-102)=322×(376-373)=710×(299-292)=103×(37-29)=142×(630-622)=188×(420-415)=113×(476-469)=12×(321-313)=397×(937-932)=130×(246-240)=810×(694-690)=215×(85-82)=324×(670-667)=238×(317-313)=827×(257-248)=216×(324-321)=864×(928-922)=124×(406-399)=113×(717-712)=104×(488-482)=540×(70-67)=287×(141-138)=153×(153-146)=315×(367-364)=298×(749-745)=25×(216-212)=853×(456-450)=54×(237-228)=474×(44-40)=235×(314-310)=205×(592-585)=54×(415-411)=550×(807-799)=76×(455-450)=894×(535-530)=132×(178-175)=102×(751-747)=141×(141-134)=383×(901-893)=108×(63-55)=317×(804-800)=169×(265-262)=652×(222-218)=154×(97-91)=400×(163-158)=189×(201-198)=797×(277-270)=81×(180-171)=862×(527-521)=191×(297-293)=588×(383-375)=127×(170-166)=727×(210-206)=74×(400-392)=635×(122-114)=32×(248-242)=249×(592-585)=177×(224-221)=519×(793-789)=2/7+3/7=5/8+3/8=1/4+2/4=4/9+3/9=2/8+4/8=3/10+2/10=1/5+3/5=3/5+2/5=1/5+2/5=2/10+6/10=4/8+3/8=2/10+8/10=3/6-1/6=3/10-1/10=4/6-1/6=6/10-3/10=4/7-2/7=2/3-1/3=3/7-1/7=4/6-2/6=4/7-1/7=3/9-2/9=3/5-1/5=2/5-1/5=參考答案97+128=225110+307=417124+249=373134+53=187372+64=436494+168=66281+31=112666+307=973291+101=392249+384=63335+126=161309+570=879152+206=358897+688=1585261+190=45177+73=150273+112=385821+438=1259263+221=484403+805=1208215+76=291376+156=532189+211=40089+44=13335+52=87306+72=37877+159=236163+187=35066+93=159640+339=979155+59=214729+792=1521192+282=474322+352=674235+127=362143+711=85439+197=236404+108=512303+189=492217+540=757126+169=295368+449=817103+93=196848+326=1174204+58=262287+447=734237+41=278657+155=812119+72=191403+661=1064202+183=385483+253=736100+101=201197+236=43367+313=380126+126=252284+193=477515+278=793216+228=444262+657=919231-200=31507-297=210228-211=17983-168=815229-25=204919-358=561136-80=56763-670=93389-220=169481-393=88355-84=271650-277=373350-112=238723-683=4067-35=32993-86=907349-192=157996-472=524464-141=323359-105=254457-175=282436-384=52395-122=273838-418=420308-64=244710-429=281380-20=360926-502=424360-33=327754-69=685471-113=358562-294=268320-236=84675-613=62459-350=109563-397=16665-28=37913-455=458493-284=209777-12=765172-109=63688-89=599496-458=38812-206=606488-314=174832-588=244306-241=65589-138=451365-113=252871-559=312411-288=123778-397=381343-39=304868-393=475246-54=192760-63=697326-39=287490-275=215358-181=177774-59=715178×2=35635×5=175361×2=722513×6=3078426×2=852107×3=321425×2=850350×7=245047×3=141196×7=1372105×5=525327×6=1962134×5=670278×9=2502429×2=858501×2=1002356×2=712403×2=80683×6=498196×2=392151×2=302282×2=564481×2=962379×4=151657×4=228830×3=249068×9=612852×3=255677×3=231172×3=51625×5=12524×5=12024×9=216430×2=86042×6=252801×4=3204232×3=696345×2=690118×6=708612×9=550839×4=156236×9=212465×3=195617×3=185178×4=312124×7=868145×5=725280×4=112010×7=70343×9=308741×3=123682×2=136465×9=585372×8=2976177×2=35498×3=294111×2=222936×9=842496×8=768515×9=4635553+144+290=98763+294+187=544245+89+628=962789+858+881=2528691+32+256=97972+663+968=170327+126+415=568339+823+935=2097229+175+396=800925+293+293=151130+151+399=580717+731+680=2128147+572+222=941799+872+387=2058235+346+377=958674+333+841=1848416+193+164=773908+499+635=2042360+211+197=768426+957+303=1686565+195+103=86356+279+408=743158+320+110=58879+379+661=1119137+124+165=426599+839+380=1818658+177+36=871930+198+933=2061356+199+77=632518+699+320=153740+176+422=63899+840+760=1699325+80+121=526399+420+783=160294+19+669=782889+171+62=1122730+129+48=907389+805+58=1252542+119+61=722226+218+915=1359176+188+310=674885+539+386=1810453+56+41=550988+940+662=259053+419+354=82651+517+737=1305403+25+67=495400+96+247=743465+36+459=960877+919+265=2061551+180+21=752103+987+847=1937155+356+216=727155+201+848=1204133+531+248=912612+398+243=1253585+117+144=846374+328+495=1197142+380+144=666369+417+17=80341+376-206=211521+71-418=17436+440-455=21488+984-230=1242146+93-45=194144+860-324=680154+52-173=33260+642-157=745247+228-425=50510+907-652=765145+179-124=200317+770-159=928306+186-47=445397+759-823=33339+458-298=199353+482-772=6374+44-28=90859+908-992=775248+128-105=271373+847-348=87291+301-326=66486+791-524=753194+269-408=55272+806-498=58042+411-326=127998+339-671=66653+432-435=50506+447-74=87941+61-89=13956+211-958=20975+346-164=257979+660-646=993446+40-211=275634+858-936=55692+351-337=106647+650-582=71569+421-288=202614+492-797=30999+228-313=14723+823-377=1169119+356-83=392718+970-524=116482+259-153=188255+474-703=26233+225-81=377529+721-722=52854+406-354=106221+827-303=74552+137-158=3197+533-262=368264+188-423=29860+291-829=32289+338-424=3428+302-229=501109+389-148=350474+699-415=758109+146-42=213680+103-17=76675+215-108=182587+595-162=1020477-129-195=153190-128-12=50136-55-68=13624-125-21=478159-13-103=43487-58-424=5385-109-261=15973-224-110=639402-39-281=82397-38-230=129431-202-77=152901-386-358=157335-71-22=242826-39-57=730440-106-288=46432-82-221=129421-225-42=154965-111-853=1309-128-114=67927-782-124=21492-24-364=104800-215-482=103261-121-115=25550-235-284=31348-42-39=267871-168-541=162488-137-288=63801-95-15=691448-316-124=8949-43-481=425456-270-100=86840-667-58=115490-118-71=301731-241-235=255443-189-38=216907-449-201=257239-208-26=5679-67-97=515411-55-290=66913-71-387=455396-343-51=2482-110-266=106434-38-263=133669-311-209=149489-85-221=183763-202-61=500196-92-12=92691-23-437=231473-88-183=202984-222-267=495407-82-216=109705-141-24=540363-110-192=61528-45-142=341461-40-210=211415-32-329=54408-23-238=147857-180-478=199455-91-207=157680-273-206=201349-311+172=210664-50+75=689100-76+449=473972-912+430=490291-279+64=76214-191+731=754395-170+139=364235-175+293=353485-479+26=32594-200+317=711156-135+336=357913-851+731=793252-235+259=276595-36+664=1223322-283+170=209104-72+981=1013302-259+277=320888-28+826=1686323-215+26=134701-300+550=951401-352+373=422966-586+196=576340-278+375=437238-59+317=496461-360+31=132850-497+909=1262313-224+385=474799-600+766=965455-305+81=231710-454+59=31570-33+220=257518-190+882=1210425-175+34=284989-498+207=698475-444+37=68699-22+902=1579364-209+29=184186-153+549=582186-125+425=486919-449+901=1371449-440+421=430974-472+312=814416-12+53=457302-56+713=959160-132+374=402350-138+745=957443-427+128=144360-270+718=808430-403+61=88814-431+113=496143-103+283=323488-96+274=666260-207+141=194706-528+686=864321-297+317=341552-439+157=270461-377+253=337470-150+82=402423-372+411=462103-100+245=248392+(489-137)=744609+(555-81)=1083206+(259-169)=296351+(388-45)=69486+(482-257)=311100+(811-552)=359139+(489-167)=461478+(697-21)=1154340+(214-172)=38265+(602-215)=452281+(451-67)=665804+(845-458)=1191281+(410-16)=675657+(574-99)=1132484+(445-290)=639961+(811-521)=1251440+(241-100)=581617+(972-620)=969191+(195-11)=375221+(946-138)=1029292+(300-296)=296586+(677-240)=1023228+(288-238)=278897+(659-605)=951183+(498-346)=335100+(767-74)=79345+(463-150)=358521+(910-231)=1200242+(378-122)=498169+(824-156)=837168+(325-233)=260236+(571-411)=396134+(309-214)=22933+(535-221)=347350+(247-54)=543238+(623-26)=835261+(296-239)=318204+(632-456)=380430+(478-167)=741123+(804-363)=564318+(430-379)=36989+(954-736)=307476+(492-141)=827732+(918-911)=73981+(489-370)=200931+(995-831)=1095326+(383-171)=538492+(962-108)=1346368+(207-156)=419878+(906-826)=958124+(348-118)=354704+(669-400)=973233+(350-168)=415372+(663-256)=77930+(93-54)=69977+(966-77)=1866409+(425-353)=48185+(694-657)=122154+(271-181)=244131+(930-156)=905311-(66+207)=38920-(70+743)=107365-(186+57)=122936-(245+608)=83450-(55+196)=199769-(175+429)=165446-(123+28)=295968-(166+108)=694428-(303+55)=70917-(367+463)=87371-(23+306)=42871-(46+82)=743277-(126+59)=92342-(39+160)=143193-(35+27)=131647-(469+55)=123418-(136+227)=55940-(197+525)=218386-(226+68)=92836-(248+79)=509441-(232+26)=183646-(286+217)=143448-(90+311)=47914-(747+84)=83395-(305+78)=12792-(433+291)=68406-(55+319)=32908-(261+230)=417483-(249+207)=27521-(259+117)=145259-(163+62)=34836-(65+554)=217402-(72+52)=278638-(147+279)=212406-(116+35)=255442-(18+394)=30314-(243+20)=51970-(44+251)=675229-(64+97)=68982-(292+389)=301340-(116+31)=193286-(14+101)=171469-(229+70)=170957-(289+650)=18237-(166+20)=51846-(97+264)=485222-(88+65)=69878-(220+379)=279199-(58+34)=107503-(124+154)=225487-(416+25)=46891-(478+349)=64133-(17+101)=15803-(51+413)=339318-(226+90)=2627-(130+256)=241321-(250+67)=4822-(174+39)=609408-(189+207)=12881-(150+73)=658358-(258-119)=219664-(871-314)=107372-(56-53)=369185-(470-463)=178429-(395-238)=272822-(887-330)=265223-(346-209)=86166-(213-168)=121274-(265-143)=152437-(901-510)=46115-(463-439)=91145-(600-500)=45286-(295-104)=95596-(728-205)=7365-(357-340)=48898-(121-92)=869232-(463-368)=137749-(963-811)=597184-(190-86)=80802-(775-690)=717214-(288-129)=55969-(616-277)=630372-(467-283)=188910-(642-426)=694457-(187-32)=302676-(829-161)=8360-(272-125)=213392-(253-45)=18494-(137-51)=8708-(967-438)=179229-(223-203)=209531-(738-489)=282315-(244-103)=174960-(712-590)=838406-(107-15)=314528-(220-108)=416248-(287-150)=111952-(857-602)=697419-(401-391)=409807-(481-278)=604327-(291-211)=247832-(480-94)=446412-(477-253)=188882-(696-226)=412245-(312-263)=196922-(928-871)=865302-(359-317)=260570-(715-662)=517340-(381-219)=178354-(523-235)=6623-(277-256)=2551-(877-797)=471379-(316-314)=377562-(668-291)=185456-(488-451)=419967-(872-48)=143459-(269-16)=206787-(977-941)=751142-(357-276)=61571-(489-267)=349389+53×9=866366+76×9=1050349+155×3=814192+494×2=1180497+61×7=924259+64×6=643449+96×2=64171+110×5=62195+341×2=777930+113×3=1269148+125×3=523377+26×5=507448+24×9=664612+139×5=1307461+114×2=689640+49×8=103232+102×8=848576+117×6=1278192+66×2=324910+14×4=966403+174×2=751459+49×7=802381+136×2=653372+146×6=1248308+78×6=776904+128×6=167218+43×4=190692+122×6=142427+97×8=803684+64×6=1068278×2+208=764221×2+616=105880×8+247=88759×9+37=568265×2+37=56772×2+592=73654×5+183=453263×3+154=943265×2+308=83865×8+281=801261×2+194=716409×2+812=1630356×2+238=950133×6+348=1146156×5+60=84010×6+467=527201×2+339=74182×6+961=145337×9+291=62471×8+991=1559113×7+67=85860×2+817=937287×2+159=73382×3+988=1234382×2+79=843403×2+575=1381231×2+290=752268×2+399=935150×3+76=526109×3+94=421240-66×2=108625-186×3=67435-36×7=183749-39×2=671440-21×6=314613-187×2=239391-18×3=337606-123×2=360348-10×9=258280-29×8=48195-14×8=83248-50×2=148474-126×2=222389-20×6=269335-37×2=261480-184×2=112420-19×3=363548-26×4=444165-21×4=81860-51×7=503489-143×2=203724-61×4=480427-34×3=325881-145×3=446295-138×2=19841-312×2=217284-109×2=66547-78×7=1362-18×3=308913-178×3=379451-109×3=124241-26×3=163459-41×8=131807-138×4=255377-45×4=197258-42×6=6208-23×5=93668-151×4=64419-31×8=171995-18×9=83365-14×4=9432-53×7=61349-28×9=97935-73×4=643441-35×7=196907-335×2=237416-169×2=78103-20×3=43190-17×6=88252-21×8=84155-17×6=53906-42×9=52882-15×3=37888-88×7=272332-16×3=284387-14×5=317269-21×3=206671-191×3=98461-7