三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦301-(433-378)=38+(800-201)=976+22-391=442-(489-96)=925-858+50=459-(124+318)=646+(990-784)=252-226+142=998-359+558=192×4+116=207×(169-165)=793-202=549×(478-472)=75-24×2=373-(36+124)=180+779+813=825×6=329-(380-96)=424-41-206=17×(46-40)=49×4=746+791-343=349+(238-34)=126+32-86=220-(167-129)=378-174-151=276-(295-287)=191+12×6=355-212=319-33×4=110×4-384=330-(49+142)=830+(927-901)=559-276×2=23×(306-299)=443×2+481=285×(440-437)=411-147=802-182-561=247×7=219+562+108=15+121+39=896-346+590=231×4-288=981-(471+466)=100×6-466=323×8-937=298×3+81=968-(608+172)=420+240+338=137+31×7=602-(625-173)=6/8-1/8=247+167=602-274+619=35+400-352=482×2-509=846-(467-400)=845+455-85=68×3+254=61+318=347-20+87=159+161=838-(283+107)=825+669-76=997-437=903-110×3=420-54×4=106×9+29=122+526=414×5-541=263+150-166=410+32+361=659-(504-181)=455-(421-389)=114+(388-340)=291-201=148+52=919-750+583=61×5+367=410+290=184+(714-358)=138-(367-315)=859×(223-217)=252+(216-27)=479×5-153=701×(141-138)=25×(203-197)=70+199-268=22+74×9=286-70-95=876-(813-624)=336×2=104×5=384×(136-132)=365-52×6=55+299×2=454-48×3=290-10=129+136=3/6-1/6=346+(300-69)=310-(124-76)=172-116=277+175-225=403-122×2=87+186=2/8+4/8=21×(129-120)=288+174=497-(67+13)=995-(282+649)=567+692+725=634+867+524=627+966+589=235-(235-167)=366-26-64=227×(33-30)=254+740-741=43×7=443-41×8=312-109-179=552-532=312×6=299+133×3=1/3+2/3=119+42+133=490-11=809×(809-803)=122×(117-110)=174+304-436=130-111=133×4-438=649-467=369-(83+209)=644-119-479=316×3-362=827-82×6=23+(294-56)=204-84=45+(394-241)=438-292+913=327-(428-292)=914-(313-230)=54×5+174=500-188=733+532-568=406+(297-70)=71×2-136=510+204=289-45-129=536+222+83=78+101=203+218-156=319-293=822-410+693=207+137=631-86-17=434-58×7=951×(149-144)=85×7+70=512×(806-802)=224×2=404-216-72=300×3=892-551-155=105×5=641+(996-765)=502-355=127×2=351-(84+57)=984-444-380=937-(755-412)=150×2=135+(316-308)=141×(467-460)=456-68×3=840-(310+482)=487-88×2=477-36-173=82+153-10=790-327+966=676×6=182×6=735-215-425=499-(109+268)=6/7-1/7=123×4+282=695-153×4=444-(267+75)=203-(211-172)=103+285×2=201-84×2=370-72-14=268-(480-232)=258×3-245=550×(19-12)=827-(93+532)=212-19=284+207=948-365+325=177+(517-483)=362-118-186=1/10+3/10=43+401-271=210-95=173+96=456-385=32×(134-130)=457-89×4=181×5-42=372+40+575=141×(136-133)=449-66×3=472-463+310=4/9-3/9=543+123=264×3+767=985-428×2=486-(133+309)=417+(462-251)=607×8-453=38+(366-303)=591+(76-25)=746-60×9=353+326=84×5-344=281+102-161=3/8-1/8=253+536=328-(108+105)=64+(335-224)=14×3+332=160-105=457+990-140=433-(312-285)=2/8-1/8=34+432-215=591-(154+239)=829+32×8=309×2-304=327+225×3=983+574=231×2-336=373-129+99=631-35=774+(776-646)=550×(386-382)=14×(274-266)=470+(480-200)=534-323-43=651×6-466=364-285=742-279-286=232-93+971=82×(100-93)=429+79+709=845-143×4=5/7+2/7=429-366+185=451-19-140=697+919-82=258-17×5=400-113-54=77×(914-906)=499-383=663+217-267=910-556-320=44×6=474-98+112=626×6-851=485-(216+56)=178+243=103×7=15+154+228=468+(303-75)=323-53×5=120+364-222=555+(920-624)=497-158-69=726-183×3=772-35×4=588+349-341=259×3=792-(275+504)=457-(270+87)=464-42+731=126×(499-496)=79×(105-98)=348+(414-407)=435+629+411=716×9-510=431+(501-157)=53×9=337×2=13×7+334=170-23=466-426=599+(970-779)=178×6-399=576×7=5/9-4/9=511-(123+268)=206-40-124=532×2-751=282-206+221=835+278=323+156+53=150×4=293-77+732=94-(226-194)=722-267-429=199-102-88=873×3=724×(183-175)=812+(371-24)=218+123×3=143×6-769=326×2-538=222+(184-56)=932+(498-117)=13+(301-237)=163×9=390-226+125=604×8-357=762+119+23=166×4+90=718-193=752+781+709=452+984=133+93+547=693+(589-210)=613×3-233=163+(325-43)=244×3+127=296+124=5/8+3/8=741-(802-218)=650+561-638=344-(831-544)=15+670-597=408+465+895=43×7-136=214-59+933=338-180-32=909-595-98=372-(219-135)=168+(636-41)=200+289=173+(449-275)=496-(364-73)=905-(121+299)=419-64×5=944-(481-33)=833+179×4=646×(336-330)=357-(189-135)=384+89×5=94+228-200=219+156=419-112×2=420×2-592=379+476×2=476×2-776=140×5-265=127×2+932=83+(363-160)=473-(479-367)=131+150+104=497×7=962-(113+569)=718×7-595=155×(638-635)=115+(198-77)=60×3=599+746-647=763-291+133=255×3-159=333×4=274-70×2=348-236=142-40×3=59×(302-295)=447-44×2=185×5-432=896-235-328=975+927-171=793+812+815=377+110-330=545×7=465×3-958=66×(936-930)=215×(291-288)=699-(109+53)=349+466=440+176=244-(195+49)=606+(750-32)=473-93=4/7-1/7=750-90×8=413-61-208=602-(256-194)=696+215=128+329+361=62+67×5=348×8=443+(440-219)=316-(223+59)=478-(158+42)=69+392=17×6=925+986-187=73+(470-279)=453-(941-809)=107+290-105=3/7-1/7=471-246+226=371-87=3/8+4/8=405-163+160=918-234+160=958-286-80=206+90×2=832+616=472-69×3=806-441=379-(257+84)=68×3=84+381=213+(296-94)=128×6=670×(628-620)=859×(184-178)=216+191+273=76+358+662=837×3=901-796+222=533×7-743=712×9=498-(139+279)=204×4-540=3/10+7/10=725-585=249+36×8=374-216+77=473-92-357=909-(534+172)=196-24×7=83+56=947-416=110×4=260-27×3=404+164=932+58×7=685×(761-753)=727-(526+162)=406×5=209+161+368=463-130-168=411-123×3=251×3+845=456-297+265=907-(924-787)=309+195=127-99+19=971+755-552=267+223+244=874-(409+77)=488-18=472-362=27+361+425=134+714+142=992-477+762=389+599=932-240=59×3-119=142×(192-185)=379+(198-143)=298×3=326×(696-692)=19+372-267=834-382×2=497-152=249-(203-54)=937-860+918=136×3+429=854-144-429=669-(701-471)=920-570-254=129×4=329+164=71+362=250-57=140-(96+22)=777+116+37=80+154+641=937-175-304=382-(58-46)=310-44×5=500-498+445=954+377-129=239×3=129-32=887-(199+500)=115+191=91×6+461=632-(511+59)=406×2-371=78-20×3=284-104=540×5=761-(177-16)=24+(462-220)=758+655+248=762-635+85=278-53+249=12×2=610+(678-181)=832+(906-553)=332-(370-334)=441-(229-81)=246+66×4=246+171-347=775-(355+316)=501×9-642=131×7+44=337+(322-320)=156+245×2=107×6-48=331+56=107×7-532=428-62-10=283+148×2=125+537-611=902-149×3=919-219-511=53×(223-217)=195×4+556=975+(183-181)=897+63-870=326×4-175=437+69-445=694-(782-434)=883×(621-615)=484+(440-52)=380-250+645=100×(39-36)=337+83×2=627+302+731=195×5+825=206-173+455=211-26×3=527+(522-319)=780+852=336-(146+120)=195×2+273=269-78×3=423-(202+163)=67×7+337=76×(270-262)=350+832+583=113+132+257=72+273-140=120-31×3=137×3-370=178+435+306=332+(453-347)=392-45×8=438-129+43=492-13×8=541×(809-801)=95×3=865-(751+89)=627-215-174=162+102+413=677+932+339=221+(380-376)=609×8=442-(127+257)=63+32×6=3/6+2/6=992+459+510=745-542-37=163+126×4=995-543-441=879-492=216+621+328=769-515+843=495×2-408=297-(491-478)=364×2=658-611+866=848-(801-480)=143×(717-708)=783-(869-225)=234+92=54×4+378=600-(766-359)=165-61+13=515+927+966=553-109×5=363+418-122=454-38=472-166=414-(173+226)=993-80-354=663+412+891=866-(261-229)=56×(149-144)=488-459+345=537-(28+343)=492-(295+56)=3/6-2/6=395+70=868-17-335=69+353+63=360+887+689=116+67-150=801+(743-663)=45×2=815-512+474=77+165-236=766-(965-509)=937-616=141+(912-204)=4/6-2/6=100+326=351-189-88=984×(687-684)=853-(196+80)=207-(445-367)=846-67-315=102+134=920-(995-344)=866+911=488-110=516-440=67-26+169=388+63-286=689-108×5=240-28-184=983+331+923=307-200+56=137×6+205=335+887-737=494-(102+246)=55+379-386=208-(379-246)=78+375=651×4=192×3-16=250×7-304=359-144-34=345-132+12=299-(36+15)=726-720+821=305-138+81=497×5=151+269=191×5-351=344+854+13=914+696+649=345-167=817-(430+182)=369+952-950=754×(445-438)=954×(388-385)=915-12×8=248-82×3=827+80×7=240+245-25=85×3+450=73×2+417=924-81=609-422-130=73+392-414=316-159+790=754-525=454-(234+25)=421+877=73×6-81=704-40=845-(441+192)=875-657=238+150=651-89-505=1/4+2/4=18×7=512+73+216=485-73=409-347-41=494-328+112=169+246-371=336-223-106=265-(157-32)=296×(537-528)=167-(350-242)=252+(243-227)=217+99-265=98×3-249=686×3=227×2=985-(58+50)=327×3-857=248+(997-474)=382-344+379=137-(308-249)=917-120-503=59×2+558=68+18=192×5-884=68×(194-189)=214-(30+133)=177×2=272-10×3=110-82=225-39+15=378-138=56×(318-313)=881+226=284-167+285=293-113+181=785-558=250+61-258=517+344+63=4/7+2/7=572×9-306=187-98-34=391-(370-325)=39+135=262+606+21=441-(255+71)=330+830=143+996+822=346+186+261=905-822=176×(30-26)=264×3=458-(473-399)=241×(341-338)=474-86×3=224-85+173=12×(91-82)=350-282=319×8=4/6-1/6=251+52×4=68×9=381-159-86=51×6+182=860+(739-523)=450-185=997-31=663-13×5=49×(140-132)=637-(772-720)=222×(23-14)=102+109+166=358-16-66=98×(249-246)=87+109×4=435-139-23=403-36×8=518-(535-376)=468+667-527=2/6+3/6=16×8=500-121×4=371-(168+85)=326×6=78+287+32=350+116-102=897-(154+669)=62+210=584×(683-678)=55×(235-227)=921-51×3=288-83×3=105+215×4=499×4-503=115+(827-355)=429-56×2=373×8=92+328-335=1/5+3/5=41+232=229+44×8=89×7+814=289-228+342=464-(460-67)=37×8-180=439-(298-190)=77+313+124=744-463-140=891×5-823=954-(258+266)=881×4=175×(353-349)=52+568+256=458×2=430-188-15=799-(733-411)=487-36×4=315+101×4=150-(455-400)=331-92=29+394-52=786+(956-95)=232×9-80=872-783+752=829-56×4=59+(281-138)=106×8=493-(105+266)=254-(88+132)=811-649+535=399-(207+149)=934-829+931=929-412×2=106-104+96=403×4=317+397+162=223+246=488+297=178+(464-21)=455-(218+89)=159+375+407=142+221-153=374-(621-324)=299×5-537=558-(51+73)=407-180+46=895-379-479=28+119×5=653+96×6=66×(875-872)=330×8-105=714+805-541=205×(497-493)=224+122=590+25+186=233×4-830=779-317×2=202+333=636-(882-588)=248-(207-59)=247+46+569=143+161=141-69=184×9-72=362+(395-48)=955+141-872=143+(432-67)=383+175-157=217+899+115=257-215-15=808×8-718=101-12×7=84+968-28=294+537=462-227-12=545-516=541+701-394=参考答案301-(433-378)=24638+(800-201)=637976+22-391=607442-(489-96)=49925-858+50=117459-(124+318)=17646+(990-784)=852252-226+142=168998-359+558=1197192×4+116=884207×(169-165)=828793-202=591549×(478-472)=329475-24×2=27373-(36+124)=213180+779+813=1772825×6=4950329-(380-96)=45424-41-206=17717×(46-40)=10249×4=196746+791-343=1194349+(238-34)=553126+32-86=72220-(167-129)=182378-174-151=53276-(295-287)=268191+12×6=263355-212=143319-33×4=187110×4-384=56330-(49+142)=139830+(927-901)=856559-276×2=723×(306-299)=161443×2+481=1367285×(440-437)=855411-147=264802-182-561=59247×7=1729219+562+108=88915+121+39=175896-346+590=1140231×4-288=636981-(471+466)=44100×6-466=134323×8-937=1647298×3+81=975968-(608+172)=188420+240+338=998137+31×7=354602-(625-173)=1506/8-1/8=5/8247+167=414602-274+619=94735+400-352=83482×2-509=455846-(467-400)=779845+455-85=121568×3+254=45861+318=379347-20+87=414159+161=320838-(283+107)=448825+669-76=1418997-437=560903-110×3=573420-54×4=204106×9+29=983122+526=648414×5-541=1529263+150-166=247410+32+361=803659-(504-181)=336455-(421-389)=423114+(388-340)=162291-201=90148+52=200919-750+583=75261×5+367=672410+290=700184+(714-358)=540138-(367-315)=86859×(223-217)=5154252+(216-27)=441479×5-153=2242701×(141-138)=210325×(203-197)=15070+199-268=122+74×9=688286-70-95=121876-(813-624)=687336×2=672104×5=520384×(136-132)=1536365-52×6=5355+299×2=653454-48×3=310290-10=280129+136=2653/6-1/6=2/6346+(300-69)=577310-(124-76)=262172-116=56277+175-225=227403-122×2=15987+186=2732/8+4/8=6/821×(129-120)=189288+174=462497-(67+13)=417995-(282+649)=64567+692+725=1984634+867+524=2025627+966+589=2182235-(235-167)=167366-26-64=276227×(33-30)=681254+740-741=25343×7=301443-41×8=115312-109-179=24552-532=20312×6=1872299+133×3=6981/3+2/3=1119+42+133=294490-11=479809×(809-803)=4854122×(117-110)=854174+304-436=42130-111=19133×4-438=94649-467=182369-(83+209)=77644-119-479=46316×3-362=586827-82×6=33523+(294-56)=261204-84=12045+(394-241)=198438-292+913=1059327-(428-292)=191914-(313-230)=83154×5+174=444500-188=312733+532-568=697406+(297-70)=63371×2-136=6510+204=714289-45-129=115536+222+83=84178+101=179203+218-156=265319-293=26822-410+693=1105207+137=344631-86-17=528434-58×7=28951×(149-144)=475585×7+70=665512×(806-802)=2048224×2=448404-216-72=116300×3=900892-551-155=186105×5=525641+(996-765)=872502-355=147127×2=254351-(84+57)=210984-444-380=160937-(755-412)=594150×2=300135+(316-308)=143141×(467-460)=987456-68×3=252840-(310+482)=48487-88×2=311477-36-173=26882+153-10=225790-327+966=1429676×6=4056182×6=1092735-215-425=95499-(109+268)=1226/7-1/7=5/7123×4+282=774695-153×4=83444-(267+75)=102203-(211-172)=164103+285×2=673201-84×2=33370-72-14=284268-(480-232)=20258×3-245=529550×(19-12)=3850827-(93+532)=202212-19=193284+207=491948-365+325=908177+(517-483)=211362-118-186=581/10+3/10=4/1043+401-271=173210-95=115173+96=269456-385=7132×(134-130)=128457-89×4=101181×5-42=863372+40+575=987141×(136-133)=423449-66×3=251472-463+310=3194/9-3/9=1/9543+123=666264×3+767=1559985-428×2=129486-(133+309)=44417+(462-251)=628607×8-453=440338+(366-303)=101591+(76-25)=642746-60×9=206353+326=67984×5-344=76281+102-161=2223/8-1/8=2/8253+536=789328-(108+105)=11564+(335-224)=17514×3+332=374160-105=55457+990-140=1307433-(312-285)=4062/8-1/8=1/834+432-215=251591-(154+239)=198829+32×8=1085309×2-304=314327+225×3=1002983+574=1557231×2-336=126373-129+99=343631-35=596774+(776-646)=904550×(386-382)=220014×(274-266)=112470+(480-200)=750534-323-43=168651×6-466=3440364-285=79742-279-286=177232-93+971=111082×(100-93)=574429+79+709=1217845-143×4=2735/7+2/7=1429-366+185=248451-19-140=292697+919-82=1534258-17×5=173400-113-54=23377×(914-906)=616499-383=116663+217-267=613910-556-320=3444×6=264474-98+112=488626×6-851=2905485-(216+56)=213178+243=421103×7=72115+154+228=397468+(303-75)=696323-53×5=58120+364-222=262555+(920-624)=851497-158-69=270726-183×3=177772-35×4=632588+349-341=596259×3=777792-(275+504)=13457-(270+87)=100464-42+731=1153126×(499-496)=37879×(105-98)=553348+(414-407)=355435+629+411=1475716×9-510=5934431+(501-157)=77553×9=477337×2=67413×7+334=425170-23=147466-426=40599+(970-779)=790178×6-399=669576×7=40325/9-4/9=1/9511-(123+268)=120206-40-124=42532×2-751=313282-206+221=297835+278=1113323+156+53=532150×4=600293-77+732=94894-(226-194)=62722-267-429=26199-102-88=9873×3=2619724×(183-175)=5792812+(371-24)=1159218+123×3=587143×6-769=89326×2-538=114222+(184-56)=350932+(498-117)=131313+(301-237)=77163×9=1467390-226+125=289604×8-357=4475762+119+23=904166×4+90=754718-193=525752+781+709=2242452+984=1436133+93+547=773693+(589-210)=1072613×3-233=1606163+(325-43)=445244×3+127=859296+124=4205/8+3/8=1741-(802-218)=157650+561-638=573344-(831-544)=5715+670-597=88408+465+895=176843×7-136=165214-59+933=1088338-180-32=126909-595-98=216372-(219-135)=288168+(636-41)=763200+289=489173+(449-275)=347496-(364-73)=205905-(121+299)=485419-64×5=99944-(481-33)=496833+179×4=1549646×(336-330)=3876357-(189-135)=303384+89×5=82994+228-200=122219+156=375419-112×2=195420×2-592=248379+476×2=1331476×2-776=176140×5-265=435127×2+932=118683+(363-160)=286473-(479-367)=361131+150+104=385497×7=3479962-(113+569)=280718×7-595=4431155×(638-635)=465115+(198-77)=23660×3=180599+746-647=698763-291+133=605255×3-159=606333×4=1332274-70×2=134348-236=112142-40×3=2259×(302-295)=413447-44×2=359185×5-432=493896-235-328=333975+927-171=1731793+812+815=2420377+110-330=157545×7=3815465×3-958=43766×(936-930)=396215×(291-288)=645699-(109+53)=537349+466=815440+176=616244-(195+49)=0606+(750-32)=1324473-93=3804/7-1/7=3/7750-90×8=30413-61-208=144602-(256-194)=540696+215=911128+329+361=81862+67×5=397348×8=2784443+(440-219)=664316-(223+59)=34478-(158+42)=27869+392=46117×6=102925+986-187=172473+(470-279)=264453-(941-809)=321107+290-105=2923/7-1/7=2/7471-246+226=451371-87=2843/8+4/8=7/8405-163+160=402918-234+160=844958-286-80=592206+90×2=386832+616=1448472-69×3=265806-441=365379-(257+84)=3868×3=20484+381=465213+(296-94)=415128×6=768670×(628-620)=5360859×(184-178)=5154216+191+273=68076+358+662=1096837×3=2511901-796+222=327533×7-743=2988712×9=6408498-(139+279)=80204×4-540=2763/10+7/10=1725-585=140249+36×8=537374-216+77=235473-92-357=24909-(534+172)=203196-24×7=2883+56=139947-416=531110×4=440260-27×3=179404+164=568932+58×7=1338685×(761-753)=5480727-(526+162)=39406×5=2030209+161+368=738463-130-168=165411-123×3=42251×3+845=1598456-297+265=424907-(924-787)=770309+195=504127-99+19=47971+755-552=1174267+223+244=734874-(409+77)=388488-18=470472-362=11027+361+425=813134+714+142=990992-477+762=1277389+599=988932-240=69259×3-119=58142×(192-185)=994379+(198-143)=434298×3=894326×(696-692)=130419+372-267=124834-382×2=70497-152=345249-(203-54)=100937-860+918=995136×3+429=837854-144-429=281669-(701-471)=439920-570-254=96129×4=516329+164=49371+362=433250-57=193140-(96+22)=22777+116+37=93080+154+641=875937-175-304=458382-(58-46)=370310-44×5=90500-498+445=447954+377-129=1202239×3=717129-32=97887-(199+500)=188115+191=30691×6+461=1007632-(511+59)=62406×2-371=44178-20×3=18284-104=180540×5=2700761-(177-16)=60024+(462-220)=266758+655+248=1661762-635+85=212278-53+249=47412×2=24610+(678-181)=1107832+(906-553)=1185332-(370-334)=296441-(229-81)=293246+66×4=510246+171-347=70775-(355+316)=104501×9-642=3867131×7+44=961337+(322-320)=339156+245×2=646107×6-48=594331+56=387107×7-532=217428-62-10=356283+148×2=579125+537-611=51902-149×3=455919-219-511=18953×(223-217)=318195×4+556=1336975+(183-181)=977897+63-870=90326×4-175=1129437+69-445=61694-(782-434)=346883×(621-615)=5298484+(440-52)=872380-250+645=775100×(39-36)=300337+83×2=503627+302+731=1660195×5+825=1800206-173+455=488211-26×3=133527+(522-319)=730780+852=1632336-(146+120)=70195×2+273=663269-78×3=35423-(202+163)=5867×7+337=80676×(270-262)=608350+832+583=1765113+132+257=50272+273-140=205120-31×3=27137×3-370=41178+435+306=919332+(453-347)=438392-45×8=32438-129+43=352492-13×8=388541×(809-801)=432895×3=285865-(751+89)=25627-215-174=238162+102+413=677677+932+339=1948221+(380-376)=225609×8=4872442-(127+257)=5863+32×6=2553/6+2/6=5/6992+459+510=1961745-542-37=166163+126×4=667995-543-441=11879-492=387216+621+328=1165769-515+843=1097495×2-408=582297-(491-478)=284364×2=728658-611+866=913848-(801-480)=527143×(717-708)=1287783-(869-225)=139234+92=32654×4+378=594600-(766-359)=193165-61+13=117515+927+966=2408553-109×5=8363+418-122=659454-38=416472-166=306414-(173+226)=15993-80-354=559663+412+891=1966866-(261-229)=83456×(149-144)=280488-459+345=374537-(28+343)=166492-(295+56)=1413/6-2/6=1/6395+70=465868-17-335=51669+353+63=485360+887+689=1936116+67-150=33801+(743-663)=88145×2=90815-512+474=77777+165-236=6766-(965-509)=310937-616=321141+(912-204)=8494/6-2/6=2/6100+326=426351-189-88=74984×(687-684)=2952853-(196+80)=577207-(445-367)=129846-67-315=464102+134=236920-(995-344)=269866+911=1777488-110=378516-440=7667-26+169=210388+63-286=165689-108×5=149240-28-184=28983+331+923=2237307-200+56=163137×6+205=1027335+887-737=485494-(102+246)=14655+379-386=48208-(379-246)=7578+375=453651×4=2604192×3-16=560250×7-304=1446359-144-34=181345-132+12=225299-(36+15)=248726-720+821=827305-138+81=248497×5=2485151+269=420191×5-351=604344+854+13=1211914+696+649=2259345-167=178817-(430+182)=205369+952-950=371754×(445-438)=5278954×(388-385)=2862915-12×8=819248-82×3=2827+80×7=1387240+245-25=46085×3+450=70573×2+417=563924-81=843609-422-130=5773+392-414=51316-159+790=947754-525=229454-(234+25)=195421+877=129873×6-81=357704-40=664845-(441+192)=212875-657=218238+150=388651-89-505=571/4+2/4=3/418×7=126512+73+216=801485-73=412409-347-41=21494-328+112=278169+246-371=44336-223-106=7265-(157-32)=140296×(537-528)=2664167-(350-242)=59252+(243-227)=268217+99-265=5198×3-249=45686×3=2058227×2=454985-(58+50)=877327×3-857=124248+(997-474)=771382-344+379=417137-(308-249)=78917-1