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299-(191+35)=853-(807-747)=730-290-296=671-394-83=368-30-291=50×5=901-304-269=388-145=256-44×3=224+582=676+(543-453)=838-(559+18)=30×5=389-300=899-(121+355)=421-119-46=10×3+179=942-104×9=84×2-16=659+565+146=581-108-258=614-286-159=919+826-321=398-120+62=40+(200-89)=602+(490-165)=29+31=90×4-206=831-353=101×(250-246)=76×(274-267)=412-56=339-312+429=499×2-784=3/7-2/7=36+93=193+445+456=516-142+640=796-(434-317)=254-29×4=303-230+291=507-256-10=530+284=410-56×7=630-210=472-(527-526)=815-(28+451)=472-(84+324)=4/8-1/8=5/9-3/9=82+663-10=968×(963-954)=90+335-107=856-(487+301)=374-34×2=779×2-233=410-322=827-(950-556)=192-15-156=672+573+313=577×3-542=151-35×4=472×(380-371)=458×6-974=1/7+4/7=260+226+301=437-23×4=187×(907-904)=470×5=74+159=60×4+308=459-128-317=182-(37+20)=239×4=457-304+702=157+114=165+138+651=18+(376-147)=827+209=64×(123-117)=370+66=109×2=909-101-500=450×3-128=552-254-283=284+616-816=34×4+833=471-(232-125)=330-(462-212)=667-239=953-(369-194)=76+68=565×3-290=547-13×3=785-154×5=208×(534-530)=333-16×8=991-801=277-235=206+168=81×(391-388)=498+34×2=700-(245+425)=495-359+147=990-758-147=195×3+921=679-(979-717)=176×3+271=919-(407+428)=102×2+440=779-589=107+27×6=479-24-131=89×(323-315)=920+860+808=485-434+157=946-483-220=64+22=378-42×2=85+283-133=354×(301-292)=423+145=178×4+42=429-28×6=237-(66+162)=222+288+365=319-44×2=237×2-201=477-341=424-252=94+28-47=260×2+283=847×(598-590)=341×9-560=229×3-11=260-147=195+272-348=237+658=859×9-265=151-(16+95)=151×2-30=460-16-187=518×3=109×5-445=27×9+285=316-45×3=394+447-255=473+323+75=907-104×4=240-200=218×(588-579)=205+289-90=455-440=323+78-314=321-104×3=12+36=459+(213-196)=974+863-430=365-(499-316)=40×(498-491)=815+244=117+316-337=139-(95-25)=110-12×4=263-94+193=708×7=728+425-348=439+(420-361)=120×(185-179)=234+255=771-(722-30)=920-672+201=272-95+242=194+40×2=756-153+487=148+75×5=925-542=457×2-515=628-(19+403)=340+(273-213)=314-74=168×2=229-(466-297)=192-78+21=229+78=407×9-580=938-(600+185)=2/5-1/5=605×9-738=483-435+375=177+277-149=192×(80-76)=180+567=420+(141-116)=422-(312+19)=538+603-700=89-48=16+375+40=480+(543-538)=195×5-780=25+610+265=109×8+68=472-285=171+755-512=321+113-153=982-596+592=110+(473-63)=388-35=357-199+358=966-(919-739)=780×3=73×(205-197)=225×(336-332)=500-(78-70)=744×3-127=579+528-123=873-219×3=353+125=797+184=370+(452-435)=57+203=79-18+285=202-(134+33)=132×(408-400)=343-(417-179)=404-376+935=275×3-96=58+368+497=481+(525-381)=869-(628-137)=906-452=167×4-277=131+227=440-62×7=3/6-2/6=36+113-130=877+896+345=943-468×2=902-317×2=119×(391-388)=197×3=332+115=191+(916-121)=145-(100-89)=233×3=22×(271-266)=369+37-384=955-15×3=270-120+13=381+178×3=813-179×4=305+56×6=83×(291-286)=265+282×2=577-130×3=446-192-218=494-190-143=502-86-258=532-(477-232)=221+242+143=64×(652-646)=274×2+434=80×9-86=92+113=410-206-62=252+(944-273)=910+466-518=831-44×2=58×(227-218)=711+745+839=4/7+2/7=247-27×3=229+55+252=228+76=206-153-13=263+588+11=19×2=471-(492-428)=235+262=393×7-924=352-124=974-153×3=409×2=137+172-172=1/5+3/5=197-(196-15)=237-136+122=58×5=101-18×5=184+234=285×7=163+(550-483)=358-213=872-(190+636)=96-10×9=223-49=433×9=468-405+365=347-306=444-(368+62)=531-30=815+926-602=960+(956-600)=99+46+310=565+238×4=251-76×3=795+(543-536)=431-252-15=621-(615-141)=211-83×2=892×8-226=289-41+429=207+491=418×8=441×4-486=476-67×4=748+(889-586)=46×8+87=399×(204-198)=690-(753-502)=630×(911-904)=29×6+219=558+(732-583)=619+(384-92)=45×3+412=228+45+54=895×(277-274)=55×4-93=454-200-171=598-(382-134)=248-210+172=543-333+897=88+188=646-(105+347)=537+62+357=461-178-209=78+(198-181)=161+626=559-257×2=91×(36-27)=590×(760-756)=919-(51+272)=738+(984-475)=350×2=276×(343-340)=736×(472-468)=415-178=237-(132+69)=32×6-155=107×(494-486)=113×6=168+109-64=691-120-444=168+77=773+108-307=452+552+967=715+520=222-(26+123)=305+285-182=92+174+706=141-15+295=458+472-108=459+990+935=580-62×4=965-127-457=389+105-237=189×4-167=433+376+288=20×(426-419)=507+491=190-(32+84)=34+(400-399)=516×2=12-(59-48)=345-(686-367)=799-(50+48)=400-(441-121)=135+23=424-26-180=135+159+149=861-304+564=334-44×6=37+(229-91)=499-34×3=382-254=238-90×2=499+448=358-345=372×(135-126)=312-(221+34)=827-(160+376)=311-(520-458)=154+807+775=133×6-710=159×2+247=366+516-154=360-167-147=370-57×3=983-(286+321)=333+69+398=842+(722-710)=790×9-717=5/9+3/9=230×4=104-36×2=64×4=246×3-500=82×2=977-972+971=948-(696+239)=119×7-30=374-(75+33)=38×6+958=278+182-337=748-61-186=31×4=378+399-61=48×(168-160)=316×(143-137)=283×9=53×7+866=472-(481-438)=479+165+144=399×2-728=854-333-114=391×6=328+(475-283)=122+168=215-200+41=141+(309-217)=825-706+494=141×6=481-360=386×2=454-47×7=137×3+194=191-10×7=968-(103+549)=803+111×5=105×8-291=391-(778-581)=791-742+710=841+317+677=462+(453-425)=801-(827-651)=186-(82+58)=229×(363-360)=796×4=596+167+624=361-13×7=309+(420-403)=4/6-1/6=2/9+3/9=393-219=239-227=743+991-211=771-635=346-123+906=17+(463-180)=282+(354-252)=146+(425-248)=707-(336+187)=285×7-560=120+266-317=2/6-1/6=594+473-321=291+544+367=685+58×9=262+(313-253)=55+57=80×(441-432)=700×2=3/5-1/5=242+142-281=482-150-129=285×3-841=422+305+145=5/10+4/10=344+372-493=419-144=476+509=99+819+66=441-(13+179)=118+397-168=425-270+64=379-(119+73)=301-19=732-324=16+454+496=504+(568-255)=483-140+133=458×2=136+104×7=342-(775-461)=385-(137+79)=72×(127-119)=276-17+85=168+505+139=771-270+546=477-402+692=35×7=75+105+484=908×(359-355)=659×9-759=454-(181+154)=95×9=348-(293+22)=175+32+383=245+(133-68)=153+72+667=226×8-287=219×(31-27)=718-245×2=383×(350-344)=307+67-12=234×3=194×3-400=270+306=180+59-201=360-214-49=263+95×2=470-(25+230)=70×9=163×(476-473)=480+(985-565)=368-71×5=274×8-103=384-(273+67)=861+679-996=373-54-180=56+96=285+109-105=469×9-217=61×4=438-(155+209)=212-99+128=368+118=971×6=396×4=233+223=954-(449+57)=37+830+294=550×(60-52)=945-154=107+87-42=927-(202+369)=799-(629-230)=769-78×8=95×5=34×8-243=499+747-661=277+68-274=68+155-52=945+374+207=440-337=363+130=356+177×2=149+221=734+162×2=63+(233-178)=1/3+2/3=501×(928-925)=248+(376-32)=125-29=696+459+877=117-53×2=155-90-30=88×9=179×(178-174)=635+49×6=482×4=878+62+28=785×(281-275)=302+(381-269)=61×8-282=883-317+695=4/6-2/6=480-457+346=207-184=31+219×2=58+82=867+187=425×(823-815)=20×7+286=450-15×6=29+205+289=852+187×3=428-159=885+231-298=147-(240-203)=18×7+438=327-56-247=425×2-108=198+99-76=45×2=248-25+120=381-62=499×7-823=378×2=93+754+465=292+256×2=247×3-728=406-55×4=759-515=262-91-36=753×4=914-307-163=631-424+387=100+(994-114)=688+(959-191)=57×(99-94)=522+971+251=158+(937-626)=122+190=80-23×2=254-(24+28)=383×2=394+922+823=914-154-660=343-132-51=715×8=724-(684-518)=326-(205+46)=979-183×3=354+73-243=879+117×4=474-(326-145)=842-106+997=194×7-522=209+181-339=685-78=473-(978-765)=705-(324+23)=232-48+174=677-32×6=360-(100-85)=827-460=322-225-33=574+461-859=705-(28+431)=94+161-140=24×8+48=115×6=289+534-819=400-(232-37)=955-(720+192)=317-16×6=715-694=907-(113-13)=247-(403-162)=200-(693-662)=450-119-80=773+369-387=175×(282-276)=150-41=746-669+673=817-108-651=735-(631-18)=166×5-778=443-45×7=555×7-816=3/8-1/8=340-63+76=258+(916-210)=294-(459-375)=971-(290+654)=117+(967-491)=110-78-17=504-106+998=59×9+159=358-226+178=679-287+396=166+79=745-107+863=194×5-276=1/5+2/5=132+128×2=3/9+6/9=520-86×4=11×2=887-146×6=329-287+494=915+244-246=297+54+408=187-106+388=464×9=135+567=834-310-176=105×6=600-337+199=164+(330-248)=980+969-570=140-(37+15)=318+248×3=402-(351-82)=392-132+44=425-(378+43)=431-13-50=995+253+802=54+71+683=209+195-243=101×2-58=34+169=230-125+183=202×2=103+(406-171)=350-81=971-426-354=401+(430-68)=264×3-693=208×(455-447)=76+203-236=668-(370-23)=75+152×5=493-(455-99)=118×(42-34)=371+179+102=450-(372-371)=130+294=988-(229+292)=265+(102-70)=953-310-421=373-(270+23)=927-135-657=590+19+381=840×(341-337)=216+(212-69)=433-125-115=308-(451-208)=939+575-931=580+644+295=1/4+2/4=484×3=524-(82+99)=836-89×9=575×8-978=4/8-3/8=332+372=424+(394-188)=699-275-11=364-96=468-(382+22)=146×(51-45)=280+17+569=532-62×7=782×5-24=452-374=420+887=120×8-930=219×2+280=129×4+882=87×(89-84)=739-(443+112)=89×2=173+29-17=798+687+657=681+307×3=729-(79+567)=183+126=500-(193+123)=344+244=819-804=819×9=945-139-522=819-394-106=780-78=75×(381-377)=495-(230+191)=559×4-227=289×(787-781)=878+33×3=77×7+118=249-(254-64)=621+60+592=450-146-110=419-236+150=127+25×8=838-559=388-180+139=2/6+3/6=432+(676-523)=531-98-325=683-(326-13)=455-(66-19)=437×(343-335)=393-100+18=2/3-1/3=203-28+146=328-197-95=266-(408-279)=468-(208+210)=155+307+377=311+156×2=348+890=369-264+319=306×3+134=532+218=110×7+70=731×4-648=216+147=401+(337-269)=401-(433-129)=790-11-141=881+(727-583)=217+237×3=90×2=405-(117-28)=570-280=53×(386-378)=343×2=577+139×4=470+280+177=277-68=329+76+323=603×3-70=37×(294-290)=94×2+58=286×2-491=246+41×7=221+(397-370)=489-155=208+59+622=608-(579-469)=828×8=243×4+469=861-(584+69)=878-714=782-516+223=214×5=3/8+4/8=351+(386-32)=106+600+49=65+(385-257)=390-56+512=400+683-380=939-147×5=252-49=164×6=914-(865-508)=786+917+887=150-(13+132)=761+(878-396)=90+(454-227)=127+61=984-410-147=872×9-283=267-91×2=442+181=446-(420-69)=179-(296-135)=672+(827-793)=15×3+407=961×(664-659)=361-283=824-(759-655)=475-80×2=992-81-203=410-397=241+121×3=385×5=415-202-65=56+(678-266)=904-627-218=376-(853-721)=参考答案299-(191+35)=73853-(807-747)=793730-290-296=144671-394-83=194368-30-291=4750×5=250901-304-269=328388-145=243256-44×3=124224+582=806676+(543-453)=766838-(559+18)=26130×5=150389-300=89899-(121+355)=423421-119-46=25610×3+179=209942-104×9=684×2-16=152659+565+146=1370581-108-258=215614-286-159=169919+826-321=1424398-120+62=34040+(200-89)=151602+(490-165)=92729+31=6090×4-206=154831-353=478101×(250-246)=40476×(274-267)=532412-56=356339-312+429=456499×2-784=2143/7-2/7=1/736+93=129193+445+456=1094516-142+640=1014796-(434-317)=679254-29×4=138303-230+291=364507-256-10=241530+284=814410-56×7=18630-210=420472-(527-526)=471815-(28+451)=336472-(84+324)=644/8-1/8=3/85/9-3/9=2/982+663-10=735968×(963-954)=871290+335-107=318856-(487+301)=68374-34×2=306779×2-233=1325410-322=88827-(950-556)=433192-15-156=21672+573+313=1558577×3-542=1189151-35×4=11472×(380-371)=4248458×6-974=17741/7+4/7=5/7260+226+301=787437-23×4=345187×(907-904)=561470×5=235074+159=23360×4+308=548459-128-317=14182-(37+20)=125239×4=956457-304+702=855157+114=271165+138+651=95418+(376-147)=247827+209=103664×(123-117)=384370+66=436109×2=218909-101-500=308450×3-128=1222552-254-283=15284+616-816=8434×4+833=969471-(232-125)=364330-(462-212)=80667-239=428953-(369-194)=77876+68=144565×3-290=1405547-13×3=508785-154×5=15208×(534-530)=832333-16×8=205991-801=190277-235=42206+168=37481×(391-388)=243498+34×2=566700-(245+425)=30495-359+147=283990-758-147=85195×3+921=1506679-(979-717)=417176×3+271=799919-(407+428)=84102×2+440=644779-589=190107+27×6=269479-24-131=32489×(323-315)=712920+860+808=2588485-434+157=208946-483-220=24364+22=86378-42×2=29485+283-133=235354×(301-292)=3186423+145=568178×4+42=754429-28×6=261237-(66+162)=9222+288+365=875319-44×2=231237×2-201=273477-341=136424-252=17294+28-47=75260×2+283=803847×(598-590)=6776341×9-560=2509229×3-11=676260-147=113195+272-348=119237+658=895859×9-265=7466151-(16+95)=40151×2-30=272460-16-187=257518×3=1554109×5-445=10027×9+285=528316-45×3=181394+447-255=586473+323+75=871907-104×4=491240-200=40218×(588-579)=1962205+289-90=404455-440=15323+78-314=87321-104×3=912+36=48459+(213-196)=476974+863-430=1407365-(499-316)=18240×(498-491)=280815+244=1059117+316-337=96139-(95-25)=69110-12×4=62263-94+193=362708×7=4956728+425-348=805439+(420-361)=498120×(185-179)=720234+255=489771-(722-30)=79920-672+201=449272-95+242=419194+40×2=274756-153+487=1090148+75×5=523925-542=383457×2-515=399628-(19+403)=206340+(273-213)=400314-74=240168×2=336229-(466-297)=60192-78+21=135229+78=307407×9-580=3083938-(600+185)=1532/5-1/5=1/5605×9-738=4707483-435+375=423177+277-149=305192×(80-76)=768180+567=747420+(141-116)=445422-(312+19)=91538+603-700=44189-48=4116+375+40=431480+(543-538)=485195×5-780=19525+610+265=900109×8+68=940472-285=187171+755-512=414321+113-153=281982-596+592=978110+(473-63)=520388-35=353357-199+358=516966-(919-739)=786780×3=234073×(205-197)=584225×(336-332)=900500-(78-70)=492744×3-127=2105579+528-123=984873-219×3=216353+125=478797+184=981370+(452-435)=38757+203=26079-18+285=346202-(134+33)=35132×(408-400)=1056343-(417-179)=105404-376+935=963275×3-96=72958+368+497=923481+(525-381)=625869-(628-137)=378906-452=454167×4-277=391131+227=358440-62×7=63/6-2/6=1/636+113-130=19877+896+345=2118943-468×2=7902-317×2=268119×(391-388)=357197×3=591332+115=447191+(916-121)=986145-(100-89)=134233×3=69922×(271-266)=110369+37-384=22955-15×3=910270-120+13=163381+178×3=915813-179×4=97305+56×6=64183×(291-286)=415265+282×2=829577-130×3=187446-192-218=36494-190-143=161502-86-258=158532-(477-232)=287221+242+143=60664×(652-646)=384274×2+434=98280×9-86=63492+113=205410-206-62=142252+(944-273)=923910+466-518=858831-44×2=74358×(227-218)=522711+745+839=22954/7+2/7=6/7247-27×3=166229+55+252=536228+76=304206-153-13=40263+588+11=86219×2=38471-(492-428)=407235+262=497393×7-924=1827352-124=228974-153×3=515409×2=818137+172-172=1371/5+3/5=4/5197-(196-15)=16237-136+122=22358×5=290101-18×5=11184+234=418285×7=1995163+(550-483)=230358-213=145872-(190+636)=4696-10×9=6223-49=174433×9=3897468-405+365=428347-306=41444-(368+62)=14531-30=501815+926-602=1139960+(956-600)=131699+46+310=455565+238×4=1517251-76×3=23795+(543-536)=802431-252-15=164621-(615-141)=147211-83×2=45892×8-226=6910289-41+429=677207+491=698418×8=3344441×4-486=1278476-67×4=208748+(889-586)=105146×8+87=455399×(204-198)=2394690-(753-502)=439630×(911-904)=441029×6+219=393558+(732-583)=707619+(384-92)=91145×3+412=547228+45+54=327895×(277-274)=268555×4-93=127454-200-171=83598-(382-134)=350248-210+172=210543-333+897=110788+188=276646-(105+347)=194537+62+357=956461-178-209=7478+(198-181)=95161+626=787559-257×2=4591×(36-27)=819590×(760-756)=2360919-(51+272)=596738+(984-475)=1247350×2=700276×(343-340)=828736×(472-468)=2944415-178=237237-(132+69)=3632×6-155=37107×(494-486)=856113×6=678168+109-64=213691-120-444=127168+77=245773+108-307=574452+552+967=1971715+520=1235222-(26+123)=73305+285-182=40892+174+706=972141-15+295=421458+472-108=822459+990+935=2384580-62×4=332965-127-457=381389+105-237=257189×4-167=589433+376+288=109720×(426-419)=140507+491=998190-(32+84)=7434+(400-399)=35516×2=103212-(59-48)=1345-(686-367)=26799-(50+48)=701400-(441-121)=80135+23=158424-26-180=218135+159+149=443861-304+564=1121334-44×6=7037+(229-91)=175499-34×3=397382-254=128238-90×2=58499+448=947358-345=13372×(135-126)=3348312-(221+34)=57827-(160+376)=291311-(520-458)=249154+807+775=1736133×6-710=88159×2+247=565366+516-154=728360-167-147=46370-57×3=199983-(286+321)=376333+69+398=800842+(722-710)=854790×9-717=63935/9+3/9=8/9230×4=920104-36×2=3264×4=256246×3-500=23882×2=164977-972+971=976948-(696+239)=13119×7-30=803374-(75+33)=26638×6+958=1186278+182-337=123748-61-186=50131×4=124378+399-61=71648×(168-160)=384316×(143-137)=1896283×9=254753×7+866=1237472-(481-438)=429479+165+144=788399×2-728=70854-333-114=407391×6=2346328+(475-283)=520122+168=290215-200+41=56141+(309-217)=233825-706+494=613141×6=846481-360=121386×2=772454-47×7=125137×3+194=605191-10×7=121968-(103+549)=316803+111×5=1358105×8-291=549391-(778-581)=194791-742+710=759841+317+677=1835462+(453-425)=490801-(827-651)=625186-(82+58)=46229×(363-360)=687796×4=3184596+167+624=1387361-13×7=270309+(420-403)=3264/6-1/6=3/62/9+3/9=5/9393-219=174239-227=12743+991-211=1523771-635=136346-123+906=112917+(463-180)=300282+(354-252)=384146+(425-248)=323707-(336+187)=184285×7-560=1435120+266-317=692/6-1/6=1/6594+473-321=746291+544+367=1202685+58×9=1207262+(313-253)=32255+57=11280×(441-432)=720700×2=14003/5-1/5=2/5242+142-281=103482-150-129=203285×3-841=14422+305+145=8725/10+4/10=9/10344+372-493=223419-144=275476+509=98599+819+66=984441-(13+179)=249118+397-168=347425-270+64=219379-(119+73)=187301-19=282732-324=40816+454+496=966504+(568-255)=817483-140+133=476458×2=916136+104×7=864342-(775-461)=28385-(137+79)=16972×(127-119)=576276-17+85=344168+505+139=812771-270+546=1047477-402+692=76735×7=24575+105+484=664908×(359-355)=3632659×9-759=5172454-(181+154)=11995×9=855348-(293+22)=33175+32+383=590245+(133-68)=310153+72+667=892226×8-287=1521219×(31-27)=876718-245×2=228383×(350-344)=2298307+67-12=362234×3=702194×3-400=182270+306=576180+59-201=38360-214-49=97263+95×2=453470-(25+230)=21570×9=630163×(476-473)=489480+(985-565)=900368-71×5=13274×8-103=2089384-(273+67)=44861+679-996=544373-54-180=13956+96=152285+109-105=289469×9-217=400461×4=244438-(155+209)=74212-99+128=241368+118=486971×6=5826396×4=1584233+223=456954-(449+57)=44837+830+294=1161550×(60-52)=4400945-154=791107+87-42=152927-(202+369)=356799-(629-230)=400769-78×8=14595×5=47534×8-243=29499+747-661=585277+68-274=7168+155-52=171945+374+207=1526440-337=103363+130=493356+177×2=710149+221=370734+162×2=105863+(233-178)=1181/3+2/3=1501×(928-925)=1503248+(376-32)=592125-29=96696+459+877=2032117-53×2=11155-90-30=3588×9=792179×(178-174)=716635+49×6=929482×4=1928878+62+28=968785×(281-275)=4710302+(381-269)=41461×8-282=206883-317+695=12614/6-2/6=2/6480-457+346=369207-184=2331+219×2=46958+82=140867+187=1054425×(823-815)=340020×7+286=426450-15×6=36029+205+289=523852+187×3=1413428-159=269885+231-298=818147-(240-203)=11018×7+438=564327-56-247=24425×2-108=742198+99-76=22145×2=90248-25+120=343381-62=319499×7-823=2670378×2=75693+754+465=1312292+256×2=804247×3-728=13406-55×4=186759-515=244262-91-36=135753×4=3012914-307-163=444631-424+387=594100+(994-114)=980688+(959-191)=145657×(99-94)=285522+971+251=1744158+(937-626)=469122+190=31280-23×2=34254-(24+28)=202383×2=766394+922+823=2139914-154-660=100343-132-51=160715×8=5720724-(684-518)=558326-(205+46)=75979-183×3=430354+73-243=184879+117×4=1347474-(326-145)=293842-106+997=1733194×7-522=836209+181-339=51685-78=607473-(978-765)=260705-(324+23)=358232-48+174=358677-32×6=485360-(100-85)=345827-460=367322-225-33=64574+461-859=176705-(28+431)=24694+161-140=11524×8+48=240115×6=690289+534-819=4400-(232-37)=205955-(720+192)=43317-16×6=221715-694=21907-(113-13)=807247-(403-162)=6200-(693-662)=169450-119-80=251773+369-387=755175×(282-276)=1050150-41=109746-669+673=750817-108-651=58735-(631-18)=122166×5-778=52443-45×7=128555×7-816=30693/8-1/8=2/8340-63+76=353258+(916-210)=964294-(459-375)=210971-(290+654)=27117+(967-491)=593110-78-17=15504-106+998=139659×9+159=690358-226+178=310679-287+396=788166+79=245745-107+863=1501194×5-276=6941/5+2/5=3/5132+128×2=3883/9+6/9=1520-86×4=17611×2=22887-146×6=11329-287+494=536915+244-246=913297+54+408=759187-106+388=469464×9=4176135+567=702834-310-176=348105×6=630600-337+199=462164+(330-248)=246980+969-570=1379140-(37+15)=88318+248×3=1062402-(351-82)=133392-132+44=304425-(378+43)=4431-13-50=368995+253+802=205054+71+683=808209+195-243=161101×2-58=14434+169=203230-125+183=288202×2=404103+(406-171)=338350-81=269971-426-354=191401+(430-68)=763264×3-693=99208×(455-447)=166476+203-236=43668