三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦403-113+91=966-82-718=795-194×2=187+376=752+585=484-(196+274)=568+563+400=473-384=34×(121-116)=141+849-496=357+12×3=892×(977-970)=568×7-244=251-154+210=394+465=302-(381-135)=892+408-473=210+117-258=467-376-36=655×(477-474)=390-126-46=97×3=177+189=192+204=174-88=319+(390-383)=109×2-114=79-11×4=471-(22+107)=966-864=182+212+392=925-(434-291)=268+218-464=203-151=866-(915-473)=203+206+176=377×5-64=414+71-286=426+318+40=46+435+65=121+199=636+(810-316)=538+(680-566)=3/6-2/6=875-736=487+(223-53)=881-(50+600)=60+307+116=392-42-138=862+179+309=821×5-652=36+744+869=287-78×3=917-696+296=246+261+397=331×(353-350)=471+763+407=897+(426-393)=120×5+827=836-(659+44)=301×2-233=902+(807-566)=429-153+117=664-437+237=225-102-20=504×8-409=135×3=839-707+803=35×4-64=56+783-529=966-32×3=265-58×4=136+329-239=660-(591+52)=371×5-836=37×9+199=749+603-758=427-98×3=789-(933-275)=452×4-525=210+503+699=791-365+261=228+45+230=890+(711-618)=424+994+366=279+492+177=584-(490-353)=603+48-249=411-(71+194)=721-101×5=89-12×3=323×2=981-526+648=795-(68+28)=168-(247-221)=50×8+680=820×5=363-255+303=380×6=537+120×2=335-222=244-83+46=128-38+376=216+61=305+95×5=827×(20-16)=991+558=41+120=3/7+2/7=270-10×8=945-(212+387)=320-(473-336)=905-(210+415)=414-(232+64)=127-(290-272)=489-102×2=302×(369-366)=266+498=738-612=732×(186-180)=1/6+2/6=416+(417-350)=724+337×2=336-291=140×6+731=395-150+241=996-(903-593)=35+307+627=13+(137-90)=83+140=104-17+61=955-(138+574)=390+19×7=516+(971-133)=248×8=212×4=732-103=2/6-1/6=64+(481-167)=245×(188-185)=129×5-309=775×(670-663)=524-122×3=513-31-56=193-124+313=428-(177+206)=325+51×7=149+75-100=755-(553+91)=607+149=116×(381-373)=629+(491-323)=405+(669-409)=867-(388+66)=765×2-639=948-(598-201)=3/8+2/8=394-393+438=908×(353-344)=930×(773-767)=451-(407-405)=885-331=352-(25+134)=699-(298+137)=981-297-359=456-86=1/8+4/8=388-(275-223)=260+(935-107)=4/6-1/6=211+858+188=942-184=975×(143-140)=249×(688-683)=426+265-456=244-209=423×2+688=153+152=688×5=375-101×3=599×(28-25)=979-617=328-206=859-225-197=547-94×2=989-606-89=433-70-257=594×3-210=694×6-959=236×2-79=375+(441-190)=704-665=623-391+811=657+(689-17)=935-411-301=743-554+94=840+762+410=298+21+162=166×3+167=193+179+369=728-(171+75)=937+365-880=36×5=203-158=435+26-248=105×2-191=172×3=556-335+476=261+157=743-(448+141)=857-821=15×(788-779)=335×(636-628)=186+46×2=77×(74-65)=676-68-81=237×(392-389)=473-333=666-159=231+208=303+(174-167)=647×4=718-(36+497)=69+275+300=496-(370-92)=3/8-2/8=271+936=489-(469-442)=330×2-94=113×3=766-222-129=408-288+751=34+312+902=342-100×3=191×2+802=344+126-396=275-256+140=491-156×2=574+660-56=779-46=825+878-855=71×4+149=896-42×9=153×9=73×3-107=698+58+389=960×(815-806)=362-21=916-231=756-296-328=378-11-95=846-765=62-16×3=118+89×7=61-27=81+26=314+103-80=574-(394-212)=433+(406-107)=326+170=377-139=268-192+351=262+(384-238)=204×4+113=415+(458-412)=404+174+101=945-250-295=50+(257-115)=724+197×3=63×6-239=175+466=222-26×5=448-57×5=786-(337+66)=478+632+714=494-(490-348)=2/4-1/4=5/10-1/10=398-62-87=203×5-376=154×3=607×9=173+196=262-182=340-179-28=165×5-231=476-59×7=398-(232+76)=324+64×3=71×4+630=49×3=314+70+141=724-174+581=794-126-238=16×(253-249)=245-187-11=727-214+503=867-(342+44)=233+161-206=224+64-167=438×2+760=120×7-33=206+(247-240)=103+315-11=295-38×6=720+37+67=285×4-562=362+159=217+(329-261)=452×4=369-159=342+(347-248)=404+493-807=198-83+27=137×(450-447)=492-277-116=316-91-69=463-39-154=851×3-797=898-(797-558)=862-(502-497)=40×9=280+35-185=602-398=43×3+188=714+28+252=93×2=326-170+247=485+(490-256)=494-(391-295)=334×2-642=322-32-110=423-(149+176)=252×3=687-(983-682)=917-27×4=21×2=145×6=208-37+331=26×(291-286)=221-26=222-68+713=149×2+56=443+699-439=731-325-335=484+291+186=104+359=451-375+42=869-266=475×2=484-128-155=134+220=978×9=842-497=243×3+239=255-(331-81)=786×(274-271)=98+70=91+(436-257)=948×2=166+879+182=629+159×2=360-(460-383)=310-106=108+300-393=919-535=360-(122+90)=329×2=200-26×3=152-97+928=135+165=454-(205+105)=756-(207+499)=686-(599+85)=144+140=365-174×2=927-215×2=544-330=702-(437+218)=4/7-1/7=204+212=935-111-480=616-225+668=434-43-218=213-54=253×3-38=901+(747-589)=471×5-354=214+348-558=494+301=462-(150+41)=228+124×3=425-(41+122)=742-(825-258)=317-84-122=651×(120-112)=887+921+745=760-(719-177)=237-206+456=587-(456-307)=887×6=456-108-259=350+26+423=614+142+47=139+41=3/5-1/5=594-161×3=971-(216+627)=321+129+794=737×8-739=391-45-199=224×(343-339)=356-117×2=136-94=77×4+733=885×(444-435)=951-688-65=493-165×2=31×9-139=944-(347+49)=387-129=886-491-393=801-118×5=193×5-376=620-217+749=801+24×4=948-(691+133)=245+185+92=400×(689-682)=318×2=374+114×3=816-531-92=2/3-1/3=633+719-665=109×8=261+125×2=453+109×2=107+243=499-52-130=268-(500-390)=223+88-227=972-(332+624)=995-121×7=886+(997-741)=435-327-12=629×8-264=431-20-145=5/8-1/8=917-125-461=149×5-28=637-195-409=839-(503-309)=434+227×3=296+180-474=192-17×3=444-(424-340)=145+163+616=820+(971-890)=75×5-302=281×3-802=273-122=261+210-116=609+687-621=187×4=136×4-326=157+(50-21)=997-404-250=1/6+3/6=192×(264-259)=902+(238-25)=521+510-438=204×3=996×(689-686)=986-178+250=409+(246-27)=469+387=392×5=223-130=496-(375-237)=288-170=474-64×6=326+120=393-49-176=273-80-167=305-(392-391)=786+528-15=267×2+757=143×8-747=499×2-775=767-390-337=267+(460-47)=315+85=208+281-203=125×7=90×2=374+752+581=206+37-102=249+118+219=326+117=291×3-623=125+(485-266)=966+691+853=861+977=88×(609-603)=861-53×6=139+728=55+346-210=100×9=422-(243+35)=134×(22-15)=366-(18+117)=347-(337-102)=483-30-366=266+(293-15)=524+21×8=140+82+802=32×6-134=243-(426-302)=875-(80+365)=291-(395-338)=126×4=919+179-334=409-159-160=220-127=326+(240-182)=860×3-39=458+17×9=96×5+213=430+390-666=884-465+30=309+(187-163)=80×(109-100)=164×(52-46)=621+788=1/4+3/4=762×4=13+679+45=862+278-654=203+(354-325)=283×7-191=313-144-150=298+115-310=307+150-280=528+(761-428)=382-(316+60)=183+(170-71)=839-80=486+551-49=466-(711-408)=455×(726-717)=974+178-530=277+176×4=524+109+125=156×7=423-(293+72)=125+38+39=299-47×6=246+412=752-103=477-18×4=919×7=512-(482-282)=459×6=928+688=306-96×3=96×4+383=270×(779-770)=700-46+738=440-143×3=344+575+369=835×6=595×6-654=211×(15-11)=461-112-307=324×2-376=387-53×6=294×3-687=436-(403+14)=642+65+171=371-218+330=287+839=223-(251-109)=466-221+223=632-(781-167)=454-257=130×2+376=53×9-249=472-(102+180)=358-(144+86)=313×2=331×2-411=463-(216-148)=45×9=445+204+845=899-(604-508)=632+247+388=47×8=565+699-546=316-(412-110)=171+103=152+17-152=279-262+50=173+392×2=323×3-459=386-290=342-78×4=47×9=363+(903-650)=1/5+3/5=421-(196+164)=899-422+923=486-(127+222)=415-352-59=347+225=387-(25+74)=361-154+743=214+(817-224)=274-263+684=750-87=347+(887-541)=265×9-361=227-(176-34)=670+874=577-(650-646)=234+(463-97)=272+464=240+(484-379)=322-59×5=876-69×7=301-(103+60)=977-24+505=557-157=449-77=435+(851-575)=394-68-199=87×6=354-(291+60)=282-25+201=466×9-717=138-22×2=684+481-845=243+234-135=877×(103-94)=40×9+413=3/6+2/6=4/6+2/6=427×2+63=50+781+151=759-(772-180)=942-81×7=250×2+307=432-288=313+107=54×(367-364)=684+165×4=730-120+409=571×3-317=67-46+188=320-76-48=477-313+212=489-(68+270)=266+61=443+101×7=308×2+469=207+54+549=644×(357-351)=117+333+312=264×2=77×5+933=999+(825-584)=442-270-116=132×(54-50)=335+(386-182)=753-(994-245)=153-16×7=311-58+586=555-173=370-319+349=561×8=325+47-191=93×(462-453)=792-(948-429)=380+94=986×4=578×9=810×3-812=24×(132-129)=115×(179-172)=817+445+268=250+105-16=333+(456-364)=4/7-2/7=52-(254-217)=316-79-172=199+(225-53)=628+238=185+408+173=76×3=161-102+183=40+216=985-(361+510)=362-(122+127)=675-252=439+440+859=283-217+332=164-49×3=242-170=164×(136-132)=420×6=94×(437-428)=155×6-804=20×8=266+524-365=330×3-625=145×5-613=751×(858-852)=5/8+2/8=398-(102+120)=398+472×2=371-(225+42)=100×(403-397)=108×8=401-384=321-39×2=47×8+456=85×(203-196)=416+21-437=461+429-178=459-(311-78)=354-214+263=673-71×4=663-117-121=197+(290-86)=285×3+980=427-(78+347)=692+937-995=967-452-421=90×9=426-18=966+(865-858)=317-275=446-81+926=496-312+137=422-(108+110)=296×3=515×5-472=718+73+256=451-257=494-491+37=257×3+213=56×7=287-(177-43)=251+(191-107)=411×5=475-277+241=991+396-695=577-113-266=291-64+171=34×8+172=421-(225-75)=339-14×7=439-44×8=3/8+5/8=574+(544-239)=903-330=500-17×9=495-119×2=900-(789-278)=445-148×3=338×7-906=427+277-482=766×3=186×(473-469)=659-(169+53)=952+(516-68)=145×4-530=403+(440-264)=847-96×7=851×4-669=38+(224-15)=378-(298+14)=55×(133-126)=420+(131-29)=300-(46+42)=462×(92-86)=949-47×9=364-(474-154)=665-(988-951)=3/5+2/5=73×(149-142)=708+145×3=339+101=388-17×5=944+726=433+43-120=482×2-503=808+346+118=62+108=458×2-716=206+241=106+368=641-(687-544)=475+147=208×2+266=24×(472-468)=976+(558-529)=529-(679-377)=441-(98+163)=883-766+174=594-251-132=124-96=218+44-253=36+182×2=382-(274-176)=3/6-1/6=357-56×2=174-39×4=833-45×7=464-381+281=492-57×6=75-12-23=46+317-23=318+148=176×(96-91)=346+13×6=571-553+827=495+78×6=192+162+56=766-88-93=162+132=441-(304-41)=867-(575-375)=117+61=917+435+946=54+60=21+64+328=210+60=769+347-841=106×7-57=143-32+129=96×(454-445)=353+20×9=647+663+61=241-(456-389)=382-(850-636)=474-(12+86)=900-14=566-171-369=619×(810-805)=387×(536-527)=95+305-88=786-187×4=56×(87-78)=366×2+697=104-(850-766)=442+154×3=175×(32-27)=17+25+164=305+38-292=206-(179+14)=871×4=429-115-239=751+820+670=12+(408-343)=参考答案403-113+91=381966-82-718=166795-194×2=407187+376=563752+585=1337484-(196+274)=14568+563+400=1531473-384=8934×(121-116)=170141+849-496=494357+12×3=393892×(977-970)=6244568×7-244=3732251-154+210=307394+465=859302-(381-135)=56892+408-473=827210+117-258=69467-376-36=55655×(477-474)=1965390-126-46=21897×3=291177+189=366192+204=396174-88=86319+(390-383)=326109×2-114=10479-11×4=35471-(22+107)=342966-864=102182+212+392=786925-(434-291)=782268+218-464=22203-151=52866-(915-473)=424203+206+176=585377×5-64=1821414+71-286=199426+318+40=78446+435+65=546121+199=320636+(810-316)=1130538+(680-566)=6523/6-2/6=1/6875-736=139487+(223-53)=657881-(50+600)=23160+307+116=483392-42-138=212862+179+309=1350821×5-652=345336+744+869=1649287-78×3=53917-696+296=517246+261+397=904331×(353-350)=993471+763+407=1641897+(426-393)=930120×5+827=1427836-(659+44)=133301×2-233=369902+(807-566)=1143429-153+117=393664-437+237=464225-102-20=103504×8-409=3623135×3=405839-707+803=93535×4-64=7656+783-529=310966-32×3=870265-58×4=33136+329-239=226660-(591+52)=17371×5-836=101937×9+199=532749+603-758=594427-98×3=133789-(933-275)=131452×4-525=1283210+503+699=1412791-365+261=687228+45+230=503890+(711-618)=983424+994+366=1784279+492+177=948584-(490-353)=447603+48-249=402411-(71+194)=146721-101×5=21689-12×3=53323×2=646981-526+648=1103795-(68+28)=699168-(247-221)=14250×8+680=1080820×5=4100363-255+303=411380×6=2280537+120×2=777335-222=113244-83+46=207128-38+376=466216+61=277305+95×5=780827×(20-16)=3308991+558=154941+120=1613/7+2/7=5/7270-10×8=190945-(212+387)=346320-(473-336)=183905-(210+415)=280414-(232+64)=118127-(290-272)=109489-102×2=285302×(369-366)=906266+498=764738-612=126732×(186-180)=43921/6+2/6=3/6416+(417-350)=483724+337×2=1398336-291=45140×6+731=1571395-150+241=486996-(903-593)=68635+307+627=96913+(137-90)=6083+140=223104-17+61=148955-(138+574)=243390+19×7=523516+(971-133)=1354248×8=1984212×4=848732-103=6292/6-1/6=1/664+(481-167)=378245×(188-185)=735129×5-309=336775×(670-663)=5425524-122×3=158513-31-56=426193-124+313=382428-(177+206)=45325+51×7=682149+75-100=124755-(553+91)=111607+149=756116×(381-373)=928629+(491-323)=797405+(669-409)=665867-(388+66)=413765×2-639=891948-(598-201)=5513/8+2/8=5/8394-393+438=439908×(353-344)=8172930×(773-767)=5580451-(407-405)=449885-331=554352-(25+134)=193699-(298+137)=264981-297-359=325456-86=3701/8+4/8=5/8388-(275-223)=336260+(935-107)=10884/6-1/6=3/6211+858+188=1257942-184=758975×(143-140)=2925249×(688-683)=1245426+265-456=235244-209=35423×2+688=1534153+152=305688×5=3440375-101×3=72599×(28-25)=1797979-617=362328-206=122859-225-197=437547-94×2=359989-606-89=294433-70-257=106594×3-210=1572694×6-959=3205236×2-79=393375+(441-190)=626704-665=39623-391+811=1043657+(689-17)=1329935-411-301=223743-554+94=283840+762+410=2012298+21+162=481166×3+167=665193+179+369=741728-(171+75)=482937+365-880=42236×5=180203-158=45435+26-248=213105×2-191=19172×3=516556-335+476=697261+157=418743-(448+141)=154857-821=3615×(788-779)=135335×(636-628)=2680186+46×2=27877×(74-65)=693676-68-81=527237×(392-389)=711473-333=140666-159=507231+208=439303+(174-167)=310647×4=2588718-(36+497)=18569+275+300=644496-(370-92)=2183/8-2/8=1/8271+936=1207489-(469-442)=462330×2-94=566113×3=339766-222-129=415408-288+751=87134+312+902=1248342-100×3=42191×2+802=1184344+126-396=74275-256+140=159491-156×2=179574+660-56=1178779-46=733825+878-855=84871×4+149=433896-42×9=518153×9=137773×3-107=112698+58+389=1145960×(815-806)=8640362-21=341916-231=685756-296-328=132378-11-95=272846-765=8162-16×3=14118+89×7=74161-27=3481+26=107314+103-80=337574-(394-212)=392433+(406-107)=732326+170=496377-139=238268-192+351=427262+(384-238)=408204×4+113=929415+(458-412)=461404+174+101=679945-250-295=40050+(257-115)=192724+197×3=131563×6-239=139175+466=641222-26×5=92448-57×5=163786-(337+66)=383478+632+714=1824494-(490-348)=3522/4-1/4=1/45/10-1/10=4/10398-62-87=249203×5-376=639154×3=462607×9=5463173+196=369262-182=80340-179-28=133165×5-231=594476-59×7=63398-(232+76)=90324+64×3=51671×4+630=91449×3=147314+70+141=525724-174+581=1131794-126-238=43016×(253-249)=64245-187-11=47727-214+503=1016867-(342+44)=481233+161-206=188224+64-167=121438×2+760=1636120×7-33=807206+(247-240)=213103+315-11=407295-38×6=67720+37+67=824285×4-562=578362+159=521217+(329-261)=285452×4=1808369-159=210342+(347-248)=441404+493-807=90198-83+27=142137×(450-447)=411492-277-116=99316-91-69=156463-39-154=270851×3-797=1756898-(797-558)=659862-(502-497)=85740×9=360280+35-185=130602-398=20443×3+188=317714+28+252=99493×2=186326-170+247=403485+(490-256)=719494-(391-295)=398334×2-642=26322-32-110=180423-(149+176)=98252×3=756687-(983-682)=386917-27×4=80921×2=42145×6=870208-37+331=50226×(291-286)=130221-26=195222-68+713=867149×2+56=354443+699-439=703731-325-335=71484+291+186=961104+359=463451-375+42=118869-266=603475×2=950484-128-155=201134+220=354978×9=8802842-497=345243×3+239=968255-(331-81)=5786×(274-271)=235898+70=16891+(436-257)=270948×2=1896166+879+182=1227629+159×2=947360-(460-383)=283310-106=204108+300-393=15919-535=384360-(122+90)=148329×2=658200-26×3=122152-97+928=983135+165=300454-(205+105)=144756-(207+499)=50686-(599+85)=2144+140=284365-174×2=17927-215×2=497544-330=214702-(437+218)=474/7-1/7=3/7204+212=416935-111-480=344616-225+668=1059434-43-218=173213-54=159253×3-38=721901+(747-589)=1059471×5-354=2001214+348-558=4494+301=795462-(150+41)=271228+124×3=600425-(41+122)=262742-(825-258)=175317-84-122=111651×(120-112)=5208887+921+745=2553760-(719-177)=218237-206+456=487587-(456-307)=438887×6=5322456-108-259=89350+26+423=799614+142+47=803139+41=1803/5-1/5=2/5594-161×3=111971-(216+627)=128321+129+794=1244737×8-739=5157391-45-199=147224×(343-339)=896356-117×2=122136-94=4277×4+733=1041885×(444-435)=7965951-688-65=198493-165×2=16331×9-139=140944-(347+49)=548387-129=258886-491-393=2801-118×5=211193×5-376=589620-217+749=1152801+24×4=897948-(691+133)=124245+185+92=522400×(689-682)=2800318×2=636374+114×3=716816-531-92=1932/3-1/3=1/3633+719-665=687109×8=872261+125×2=511453+109×2=671107+243=350499-52-130=317268-(500-390)=158223+88-227=84972-(332+624)=16995-121×7=148886+(997-741)=1142435-327-12=96629×8-264=4768431-20-145=2665/8-1/8=4/8917-125-461=331149×5-28=717637-195-409=33839-(503-309)=645434+227×3=1115296+180-474=2192-17×3=141444-(424-340)=360145+163+616=924820+(971-890)=90175×5-302=73281×3-802=41273-122=151261+210-116=355609+687-621=675187×4=748136×4-326=218157+(50-21)=186997-404-250=3431/6+3/6=4/6192×(264-259)=960902+(238-25)=1115521+510-438=593204×3=612996×(689-686)=2988986-178+250=1058409+(246-27)=628469+387=856392×5=1960223-130=93496-(375-237)=358288-170=118474-64×6=90326+120=446393-49-176=168273-80-167=26305-(392-391)=304786+528-15=1299267×2+757=1291143×8-747=397499×2-775=223767-390-337=40267+(460-47)=680315+85=400208+281-203=286125×7=87590×2=180374+752+581=1707206+37-102=141249+118+219=586326+117=443291×3-623=250125+(485-266)=344966+691+853=2510861+977=183888×(609-603)=528861-53×6=543139+728=86755+346-210=191100×9=900422-(243+35)=144134×(22-15)=938366-(18+117)=231347-(337-102)=112483-30-366=87266+(293-15)=544524+21×8=692140+82+802=102432×6-134=58243-(426-302)=119875-(80+365)=430291-(395-338)=234126×4=504919+179-334=764409-159-160=90220-127=93326+(240-182)=384860×3-39=2541458+17×9=61196×5+213=693430+390-666=154884-465+30=449309+(187-163)=33380×(109-100)=720164×(52-46)=984621+788=14091/4+3/4=1762×4=304813+679+45=737862+278-654=486203+(354-325)=232283×7-191=1790313-144-150=19298+115-310=103307+150-280=177528+(761-428)=861382-(316+60)=6183+(170-71)=282839-80=759486+551-49=988466-(711-408)=163455×(726-717)=4095974+178-530=622277+176×4=981524+109+125=758156×7=1092423-(293+72)=58125+38+39=202299-47×6=17246+412=658752-103=649477-18×4=405919×7=6433512-(482-282)=312459×6=2754928+688=1616306-96×3=1896×4+383=767270×(779-770)=2430700-46+738=1392440-143×3=11344+575+369=1288835×6=5010595×6-654=2916211×(15-11)=844461-112-307=42324×2-376=272387-53×6=69294×3-687=195436-(403+14)=19642+65+171=878371-218+330=483287+839=1126223-(251-109)=81466-221+223=468632-(781-167)=18454-257=197130×2+376=63653×9-249=228472-(102+180)=190358-(144+86)=128313×2=626331×2-411=251463-(216-148)=39545×9=405445+204+845=1494899-(604-508)=803632+247+388=126747×8=376565+699-546=718316-(412-110)=14171+103=274152+17-152=17279-262+50=67173+392×2=957323×3-459=510386-290=96342-78×4=3047×9=423363+(903-650)=6161/5+3/5=4/5421-(196+164)=61899-422+923=1400486-(127+222)=137415-352-59=4347+225=572387-(25+74)=288361-154+743=950214+(817-224)=807274-263+684=695750-87=663347+(887-541)=693265×9-361=2024227-(176-34)=85670+874=1544577-(650-646)=573234+(463-97)=600272+464=736240+(484-379)=345322-59×5=27876-69×7=393301-(103+60)=138977-24+505=1458557-157=400449-77=372435+(851-575)=711394-68-199=12787×6=522354-(291+60)=3282-25+201=458466×9-717=3477138-22×2=94684+481-845=320243+234-135=342877×(103-94)=789340×9+413=7733/6+2/6=5/64/6+2/6=1427×2+63=91750+781+151=982759-(772-180)=167942-81×7=375250×2+307=807432-288=144313+107=42054×(367-364)=162684+165×4=1344730-120+409=1019571×3-317=139667-46+188=209320-76-48=196477-313+212=376489-(68+270)=151266+61=327443+101×7=1150308×2+469=1085207+54+549=810644×(357-351)=3864117+333+312=762264×2=52877×5+933=1318999+(825-584)=1240442-270-116=56132×(54-50)=528335+(386-182)=539753-(994-245)=4153-16×7=41311-58+586=839555-173=382370-319+349=400561×8=4488325+47-191=18193×(462-453)=837792-(948-429)=273380+94=474986×4=3944578×9=5202810×3-812=161824×(132-129)=72115×(179-172)=805817+445+268=1530250+105-16=339333+(456-364)=4254/7-2/7=2/752-(254-217)=15316-79-172=65199+(225-53)=371628+238=866185+408+173=76676×3=228161-102+183=24240+216=256985-(361+510)=114362-(122+127)=113675-252=423439+440+859=1738283-217+332=398164-49×3=17242-170=72164×(136-132)=656420×6=252094×(437-428)=846