三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦70+(304-141)=53×2+448=81+12×7=443-357=173-83=408×3-823=111×(498-492)=781+530-379=541+315+137=316×5-116=2/3-1/3=216+312+119=198+152-333=227+323-96=70+155-151=152+340-117=741+658+456=468-(28+424)=483+(491-452)=128-(29+96)=489-351-73=585×7=61+282=688-(809-719)=491-(39+38)=496-387+94=762-41×7=921-873=261+42×5=398×2=379×3-369=422×2-178=378-(379-204)=198×2=1/10+2/10=1/8+3/8=114+259-244=734×6=2/7+4/7=266×(243-240)=32×3=411-261=337-(296+30)=537-(358+59)=993-26-880=620+287=227+213-327=637-(724-315)=526-(173+258)=778-322+657=46+(177-41)=156-86-66=467+123=864-264-323=197×(38-33)=701+(316-248)=199×3=739+(689-121)=86×(345-341)=182×2=235+156=998-(434+479)=156×6-63=422-30=885-378=304-(133-51)=517×6=845-139×2=707+717=381-109×3=954-(990-530)=706-466-68=920+(504-143)=288-(104-71)=7/10-2/10=66+105-44=449-(548-201)=480-312=253-78-90=373-27×2=395-115×2=75×2=110×8-370=199+453-204=87×3+444=113×2+487=743×4=391-(230+45)=98×2-37=896-173+805=969-389+812=79+304-333=262-49×4=393-(18+305)=335×2=171+248=288+158+215=249-(337-214)=107×7-222=363+787=140+382×2=34×4=154+569+262=579-47-193=874-27-207=115+68+500=424×2-676=324-154=820-93×8=982-(287+198)=207×(490-487)=123+831+649=289-(258-69)=2/6-1/6=317-40×5=68+103-166=182+(329-59)=67+204=463+(746-164)=134+70=979-(329+489)=787+842+890=465-(62+268)=249+164=495-367=532+32+66=137×7-150=173-(863-706)=910+427-196=815-(71+725)=688-248=261×3-118=763-311+648=247+234-421=109×(269-263)=113×5+294=622×9-799=794-(152+633)=493-(276-133)=93+175-199=69×9+296=903-522-205=277-131+170=344+(243-99)=570×9-570=412-71-81=870+15-841=301+104-11=433-(456-27)=136-117+259=314+48×2=99×4=648-70×4=427-92+968=466+678=785×2-749=124-26×3=955-109-834=949+337×2=287+34-21=420-(69+36)=1/7+4/7=62+137-48=90+(331-265)=828-(77+451)=45+786+545=24+609+156=17+(344-300)=980+477=373×8=702-89×4=927+103×6=992-222+756=61+82×9=850-687+686=379+(508-255)=287-(297-80)=153+77+568=364-(137+122)=29×(156-153)=427+59+204=456×9-131=142×(172-167)=213×3=565×2=76×2+414=495-(212+93)=154+125+39=494+61×2=463-(854-620)=515-32×3=124+364-445=162×4+128=46+(846-269)=246+(976-545)=276×(820-813)=755-(872-592)=649-81=372+(474-134)=48×(194-186)=175+(248-190)=440-169-21=162+(152-125)=909-266-540=616-46-10=55-12-33=302-13+188=495-64=951-534=631-41×8=885-686=94+317-305=291-172-35=45×(217-211)=98+349-55=55×4+296=336×2+911=970-267×3=179-105+238=610-213-138=358×2=372-249-81=394×(21-13)=98×9-421=122×4+303=679+(557-166)=421×6=277+134=142×4+428=809+129×7=987+682=318-27×2=897-72×7=432-(147+157)=145×(574-568)=120+992+606=396-336=135×7-739=359-24-134=311+(544-480)=602×(957-954)=457-263+728=420-348+523=177+(272-16)=111+313=632-(234+60)=97+395-54=396+84-366=113×(244-239)=856-(269+49)=355-326+260=114×(267-259)=165-90=444-390+177=361-(169+90)=790+390+560=881-(654-483)=394×(543-536)=164×3-180=334+426-405=447-(233+131)=286+93×9=410×2-722=280-(204-71)=59+65=311-284+327=411-388+90=509+(735-583)=382-193-18=770×(271-267)=255+83×8=226×8-718=485-19-388=305-120×2=793+158-298=491-54×8=165-83=295+270+170=389+43×8=75×(384-378)=334-295+578=107×4-93=409-263+303=163+58=447×2+443=149×6=457-46×9=451-330+173=383+126-352=4/8-1/8=4/7-1/7=631+92×2=468-(483-411)=487-(182+293)=279-81×2=427×2=332-13×8=210+149+616=259-(18+41)=32+(535-173)=799-440+864=74×7+584=5/7-1/7=471-(404+29)=226-37×4=281+211+143=205+73+484=234-189+285=316×(35-32)=507+781-39=880×6=729+572+363=19+410-197=432+243=247-(331-242)=286-(26+137)=971-551+443=136+(367-109)=345+89=897×8=450+137=380-304-65=178×(183-180)=484-(409-325)=22×3+251=62×9+23=615-145-166=491-18×5=169+300=132+334=370+93×3=452-17×9=821+75×3=393+172+289=246+129=70×(171-164)=536+714-94=115×8=934-254-62=169×3+886=261+(488-259)=477-74-42=83-13+205=466-172-279=360+660+893=457+301×2=981-202+517=24×(380-374)=819-(401+287)=678×5-30=194-125=192-(127-80)=131×5-469=482+(157-88)=365-66+681=280×2=334-299+319=759-(394-132)=125+201=413-(249+163)=207×4=689-(317+83)=419-(228+185)=13+871+190=294-(682-681)=110×4+369=230×2=430-(23+58)=49+298+404=340-(123+37)=406-(217+103)=461+82×6=907-846=309-(256-193)=488-(82+335)=101-79+738=237+255+240=397+833+728=668-167-418=474-352-16=219-145+40=973-474-284=450+(705-258)=234-107+185=601-24×7=392+(841-237)=104×8=498+133×4=250×3+556=465-313-40=905+875-765=492+11×8=800-663=178+184=767+499-584=850+(559-536)=910-775=481-196-219=173+(942-867)=722×6-906=480×4=221×3-321=325+118×2=368+66=973×(18-13)=913-(140+29)=891×8-556=455+(336-73)=910-656+230=90+311-244=495-80×6=458-57=981×7=177×4=969-597+169=903-(20+774)=405+(361-332)=434-296+220=244+493-712=45+605-240=381-212+179=250-101×2=42×(253-247)=337-253=239×(406-403)=38+(887-202)=257+547+100=35+79=116×4+972=194-160+313=215+64=169+364+449=31×(156-147)=487-(257+152)=966-(317+398)=887-(869-324)=312+107-293=60+870+197=1/6+2/6=347-173+294=915-467-197=167+33×6=887×(601-597)=279+97-372=810-324=495×3=149+(417-396)=335+15-220=490-(460-188)=35×4-134=170-78+385=694-238+559=323+584+304=541×9-736=182-88+212=559-447+254=64×(448-444)=129-64=259+282=457-(201+104)=280+284+287=92+193×3=375-315+297=641×(170-164)=345×6=269+279=67×8=753×9=142×4=725+683-979=211+192=401-(298+58)=477-114×2=640-140×3=571-(624-461)=893+543+779=35×7-115=773-702=274-(200-76)=362-244+60=262-35+222=372-21×7=514+171=455-101=319-259+348=459+(958-755)=94×2=98×9=335-(463-362)=17×7=977-421×2=460-218-169=166×(408-404)=249+(423-145)=136×6-315=979×(988-981)=826+634-917=446-139-22=4/6-1/6=41-(394-366)=888×(948-943)=212+213×2=1/3+2/3=866-(526+281)=5/8-2/8=70×5=357-(554-264)=326-39-266=209+511=137+(207-203)=138×6+856=16+104+844=844+903+273=517×(976-973)=882-118×6=714-480-154=233×4-595=155+(763-141)=71×5-188=934×6=295+110-248=4/5-1/5=989-285-403=720-(256-141)=239+29+698=446-371+353=702×5=318×2+77=642-(973-912)=195×5-941=439×2=136-44×3=425×8-747=502-69×6=406-(224-43)=429-167=990-(365+108)=28+(491-267)=232-(191-35)=585+214+150=748-(754-305)=52×(303-296)=108+338-201=519×(106-99)=374+(910-577)=147+68=237-136=602+(929-209)=139+180×3=268+658-815=172+12+718=488+(449-237)=357-256-20=309-(493-444)=6/9+3/9=620-(200-156)=843-32-143=283×2=80×4=855-603-144=324-107×3=95+387=595×(305-299)=89×3+458=324-142=439-179-211=306-169=68+30×4=297+394+676=447-70×2=80×7+983=66×6-180=349-26=530-217=340+508+85=623+(839-536)=357-(212+12)=176×9-212=440-58=238+186-220=477-(629-219)=494-77×3=199-70×2=810-368-205=486-37-349=241×4-422=391-(203+70)=245-232=178+267=253+464+626=499+649+237=378+659-403=334+73=312+(445-374)=435×2-688=806+105+999=111+329=302-(85+15)=244×4=304-(864-720)=333+(466-43)=935-(378+257)=151-(365-332)=422-(717-515)=16+437+143=363+29+164=295-16×5=126-(206-118)=325-(64-29)=560+725-571=95×(293-286)=61×(264-258)=451-369+269=735-82×8=111×5=410-(31+330)=832+619+599=668+84+696=106+110+398=59+89=704-(514-220)=714-(204+323)=340-238-74=925-16-294=748×(719-715)=333+85-241=720×6-327=489-39×9=257×3=836-441-277=176+(168-38)=233+689-680=94+368=294+(699-165)=633-136=458-(199-165)=254×(307-302)=211+103=88×(286-277)=189×(131-123)=147+118=219-145-41=857-789=128×5=262-16×7=343-46×4=462-29-227=124+43=145×5=261×2-102=82+460-323=463-149-106=867-491=158-127+406=309+56=449-(360-122)=454+84×3=345-(263-53)=798+919=400×2=99×5-485=395-276=5/8+2/8=32×8+479=459-32=949-(667-647)=413×7=855-214×2=410+313-501=936×(260-256)=859×4-630=838×(69-66)=410-324+72=292+829+118=335+263×2=305-47×6=16+(634-127)=768+661=829×6-251=186+(386-184)=280-13×7=407+808+672=74×7+12=116×(311-306)=148-133=147+(155-109)=353-264=323×(162-159)=410-83×2=851-219+706=427-(360-21)=489-33-331=324×(863-854)=491-(741-568)=296+(676-340)=226+179-242=571+(516-434)=364×8-83=5/9-3/9=439-169-31=187×5-32=94×(352-344)=303+133-376=536-(827-502)=816-641+940=22×(129-122)=328+358=4/9+3/9=1/6+4/6=999-(371+139)=992-99-139=120+98-28=841+463=417-282+319=901-884+112=772-159+897=433-108×2=27×9=586+696+895=347-17×2=539×(958-950)=37×4+176=472-119-350=228×(591-586)=348×6=897-361×2=118×6+229=709-471-177=822-486=77×(388-382)=690-78×5=746-41×5=274×3-189=446+482-559=803-246+965=885-(561+164)=529-(877-537)=93+240-110=485-(765-587)=53+45=83+617+657=131×3+178=117×6-233=234+179×4=160+167×5=450-211=258+(473-270)=452-417+244=259+194-146=371-125-98=611+196=570-(297+164)=278-44×5=3/7-1/7=467-103=93-74=692-(182+456)=57-(241-197)=769-129×4=972×4=196+190=638×7-649=172-93+370=142-12×3=57+(645-86)=372-113=164+939=412+691+393=374-236=415-(241-201)=64+17=500-(98+170)=488-41=485+806-309=232-(230-129)=701+832=407+(552-65)=126+306=904-385+638=369+(167-92)=150+261-48=673×(162-158)=83×7-105=846+386+654=151×6-696=970+(945-711)=174×(407-402)=76+159=860×8-866=66×9-461=189+(476-112)=234×8=416+781-55=311-(401-179)=66+169=497-(36+219)=225+148=285×9-154=71+569+229=881-83-684=166×6-916=162×(47-41)=460+627-535=497-241=954×5=884+846-616=137+21+959=839+677+316=478+(152-58)=307+196+25=650×(222-217)=670-481=332-91=291-139-52=643-28-189=929×5=999-813=408-(45+192)=95+18+413=441-185×2=64×5-125=382×3=87×(316-307)=900-(59+418)=218×3+538=1/5+2/5=586-53×4=406-(413-375)=585-49×3=654×9-416=110-(273-246)=573×8-636=795×3=994-635=696×6-144=929-40=53+104=652×(52-44)=205×4-54=327+(312-17)=956-408=114+388+83=116+249=635-144=583-35×4=751-115×6=93×(700-693)=762-347=2/10+4/10=152-145+775=2/5-1/5=499-33-183=449-28-163=301-118+24=815+148×6=319+(223-15)=212-92=113×7+470=821-(12+96)=352-111=122×8-68=215×3=468-(258+113)=732-(469+170)=參考答案70+(304-141)=23353×2+448=55481+12×7=165443-357=86173-83=90408×3-823=401111×(498-492)=666781+530-379=932541+315+137=993316×5-116=14642/3-1/3=1/3216+312+119=647198+152-333=17227+323-96=45470+155-151=74152+340-117=375741+658+456=1855468-(28+424)=16483+(491-452)=522128-(29+96)=3489-351-73=65585×7=409561+282=343688-(809-719)=598491-(39+38)=414496-387+94=203762-41×7=475921-873=48261+42×5=471398×2=796379×3-369=768422×2-178=666378-(379-204)=203198×2=3961/10+2/10=3/101/8+3/8=4/8114+259-244=129734×6=44042/7+4/7=6/7266×(243-240)=79832×3=96411-261=150337-(296+30)=11537-(358+59)=120993-26-880=87620+287=907227+213-327=113637-(724-315)=228526-(173+258)=95778-322+657=111346+(177-41)=182156-86-66=4467+123=590864-264-323=277197×(38-33)=985701+(316-248)=769199×3=597739+(689-121)=130786×(345-341)=344182×2=364235+156=391998-(434+479)=85156×6-63=873422-30=392885-378=507304-(133-51)=222517×6=3102845-139×2=567707+717=1424381-109×3=54954-(990-530)=494706-466-68=172920+(504-143)=1281288-(104-71)=2557/10-2/10=5/1066+105-44=127449-(548-201)=102480-312=168253-78-90=85373-27×2=319395-115×2=16575×2=150110×8-370=510199+453-204=44887×3+444=705113×2+487=713743×4=2972391-(230+45)=11698×2-37=159896-173+805=1528969-389+812=139279+304-333=50262-49×4=66393-(18+305)=70335×2=670171+248=419288+158+215=661249-(337-214)=126107×7-222=527363+787=1150140+382×2=90434×4=136154+569+262=985579-47-193=339874-27-207=640115+68+500=683424×2-676=172324-154=170820-93×8=76982-(287+198)=497207×(490-487)=621123+831+649=1603289-(258-69)=1002/6-1/6=1/6317-40×5=11768+103-166=5182+(329-59)=45267+204=271463+(746-164)=1045134+70=204979-(329+489)=161787+842+890=2519465-(62+268)=135249+164=413495-367=128532+32+66=630137×7-150=809173-(863-706)=16910+427-196=1141815-(71+725)=19688-248=440261×3-118=665763-311+648=1100247+234-421=60109×(269-263)=654113×5+294=859622×9-799=4799794-(152+633)=9493-(276-133)=35093+175-199=6969×9+296=917903-522-205=176277-131+170=316344+(243-99)=488570×9-570=4560412-71-81=260870+15-841=44301+104-11=394433-(456-27)=4136-117+259=278314+48×2=41099×4=396648-70×4=368427-92+968=1303466+678=1144785×2-749=821124-26×3=46955-109-834=12949+337×2=1623287+34-21=300420-(69+36)=3151/7+4/7=5/762+137-48=15190+(331-265)=156828-(77+451)=30045+786+545=137624+609+156=78917+(344-300)=61980+477=1457373×8=2984702-89×4=346927+103×6=1545992-222+756=152661+82×9=799850-687+686=849379+(508-255)=632287-(297-80)=70153+77+568=798364-(137+122)=10529×(156-153)=87427+59+204=690456×9-131=3973142×(172-167)=710213×3=639565×2=113076×2+414=566495-(212+93)=190154+125+39=318494+61×2=616463-(854-620)=229515-32×3=419124+364-445=43162×4+128=77646+(846-269)=623246+(976-545)=677276×(820-813)=1932755-(872-592)=475649-81=568372+(474-134)=71248×(194-186)=384175+(248-190)=233440-169-21=250162+(152-125)=189909-266-540=103616-46-10=56055-12-33=10302-13+188=477495-64=431951-534=417631-41×8=303885-686=19994+317-305=106291-172-35=8445×(217-211)=27098+349-55=39255×4+296=516336×2+911=1583970-267×3=169179-105+238=312610-213-138=259358×2=716372-249-81=42394×(21-13)=315298×9-421=461122×4+303=791679+(557-166)=1070421×6=2526277+134=411142×4+428=996809+129×7=1712987+682=1669318-27×2=264897-72×7=393432-(147+157)=128145×(574-568)=870120+992+606=1718396-336=60135×7-739=206359-24-134=201311+(544-480)=375602×(957-954)=1806457-263+728=922420-348+523=595177+(272-16)=433111+313=424632-(234+60)=33897+395-54=438396+84-366=114113×(244-239)=565856-(269+49)=538355-326+260=289114×(267-259)=912165-90=75444-390+177=231361-(169+90)=102790+390+560=1740881-(654-483)=710394×(543-536)=2758164×3-180=312334+426-405=355447-(233+131)=83286+93×9=1123410×2-722=98280-(204-71)=14759+65=124311-284+327=354411-388+90=113509+(735-583)=661382-193-18=171770×(271-267)=3080255+83×8=919226×8-718=1090485-19-388=78305-120×2=65793+158-298=653491-54×8=59165-83=82295+270+170=735389+43×8=73375×(384-378)=450334-295+578=617107×4-93=335409-263+303=449163+58=221447×2+443=1337149×6=894457-46×9=43451-330+173=294383+126-352=1574/8-1/8=3/84/7-1/7=3/7631+92×2=815468-(483-411)=396487-(182+293)=12279-81×2=117427×2=854332-13×8=228210+149+616=975259-(18+41)=20032+(535-173)=394799-440+864=122374×7+584=11025/7-1/7=4/7471-(404+29)=38226-37×4=78281+211+143=635205+73+484=762234-189+285=330316×(35-32)=948507+781-39=1249880×6=5280729+572+363=166419+410-197=232432+243=675247-(331-242)=158286-(26+137)=123971-551+443=863136+(367-109)=394345+89=434897×8=7176450+137=587380-304-65=11178×(183-180)=534484-(409-325)=40022×3+251=31762×9+23=581615-145-166=304491-18×5=401169+300=469132+334=466370+93×3=649452-17×9=299821+75×3=1046393+172+289=854246+129=37570×(171-164)=490536+714-94=1156115×8=920934-254-62=618169×3+886=1393261+(488-259)=490477-74-42=36183-13+205=275466-172-279=15360+660+893=1913457+301×2=1059981-202+517=129624×(380-374)=144819-(401+287)=131678×5-30=3360194-125=69192-(127-80)=145131×5-469=186482+(157-88)=551365-66+681=980280×2=560334-299+319=354759-(394-132)=497125+201=326413-(249+163)=1207×4=828689-(317+83)=289419-(228+185)=613+871+190=1074294-(682-681)=293110×4+369=809230×2=460430-(23+58)=34949+298+404=751340-(123+37)=180406-(217+103)=86461+82×6=953907-846=61309-(256-193)=246488-(82+335)=71101-79+738=760237+255+240=732397+833+728=1958668-167-418=83474-352-16=106219-145+40=114973-474-284=215450+(705-258)=897234-107+185=312601-24×7=433392+(841-237)=996104×8=832498+133×4=1030250×3+556=1306465-313-40=112905+875-765=1015492+11×8=580800-663=137178+184=362767+499-584=682850+(559-536)=873910-775=135481-196-219=66173+(942-867)=248722×6-906=3426480×4=1920221×3-321=342325+118×2=561368+66=434973×(18-13)=4865913-(140+29)=744891×8-556=6572455+(336-73)=718910-656+230=48490+311-244=157495-80×6=15458-57=401981×7=6867177×4=708969-597+169=541903-(20+774)=109405+(361-332)=434434-296+220=358244+493-712=2545+605-240=410381-212+179=348250-101×2=4842×(253-247)=252337-253=84239×(406-403)=71738+(887-202)=723257+547+100=90435+79=114116×4+972=1436194-160+313=347215+64=279169+364+449=98231×(156-147)=279487-(257+152)=78966-(317+398)=251887-(869-324)=342312+107-293=12660+870+197=11271/6+2/6=3/6347-173+294=468915-467-197=251167+33×6=365887×(601-597)=3548279+97-372=4810-324=486495×3=1485149+(417-396)=170335+15-220=130490-(460-188)=21835×4-134=6170-78+385=477694-238+559=1015323+584+304=1211541×9-736=4133182-88+212=306559-447+254=36664×(448-444)=256129-64=65259+282=541457-(201+104)=152280+284+287=85192+193×3=671375-315+297=357641×(170-164)=3846345×6=2070269+279=54867×8=536753×9=6777142×4=568725+683-979=429211+192=403401-(298+58)=45477-114×2=249640-140×3=220571-(624-461)=408893+543+779=221535×7-115=130773-702=71274-(200-76)=150362-244+60=178262-35+222=449372-21×7=225514+171=685455-101=354319-259+348=408459+(958-755)=66294×2=18898×9=882335-(463-362)=23417×7=119977-421×2=135460-218-169=73166×(408-404)=664249+(423-145)=527136×6-315=501979×(988-981)=6853826+634-917=543446-139-22=2854/6-1/6=3/641-(394-366)=13888×(948-943)=4440212+213×2=6381/3+2/3=1866-(526+281)=595/8-2/8=3/870×5=350357-(554-264)=67326-39-266=21209+511=720137+(207-203)=141138×6+856=168416+104+844=964844+903+273=2020517×(976-973)=1551882-118×6=174714-480-154=80233×4-595=337155+(763-141)=77771×5-188=167934×6=5604295+110-248=1574/5-1/5=3/5989-285-403=301720-(256-141)=605239+29+698=966446-371+353=428702×5=3510318×2+77=713642-(973-912)=581195×5-941=34439×2=878136-44×3=4425×8-747=2653502-69×6=88406-(224-43)=225429-167=262990-(365+108)=51728+(491-267)=252232-(191-35)=76585+214+150=949748-(754-305)=29952×(303-296)=364108+338-201=245519×(106-99)=3633374+(910-577)=707147+68=215237-136=101602+(929-209)=1322139+180×3=679268+658-815=111172+12+718=902488+(449-237)=700357-256-20=81309-(493-444)=2606/9+3/9=1620-(200-156)=576843-32-143=668283×2=56680×4=320855-603-144=108324-107×3=395+387=482595×(305-299)=357089×3+458=725324-142=182439-179-211=49306-169=13768+30×4=188297+394+676=1367447-70×2=30780×7+983=154366×6-180=216349-26=323530-217=313340+508+85=933623+(839-536)=926357-(212+12)=133176×9-212=1372440-58=382238+186-220=204477-(629-219)=67494-77×3=263199-70×2=59810-368-205=237486-37-349=100241×4-422=542391-(203+70)=118245-232=13178+267=445253+464+626=1343499+649+237=1385378+659-403=634334+73=407312+(445-374)=383435×2-688=182806+105+999=1910111+329=440302-(85+15)=202244×4=976304-(864-720)=160333+(466-43)=756935-(378+257)=300151-(365-332)=118422-(717-515)=22016+437+143=596363+29+164=556295-16×5=215126-(206-118)=38325-(64-29)=290560+725-571=71495×(293-286)=66561×(264-258)=366451-369+269=351735-82×8=79111×5=555410-(31+330)=49832+619+599=2050668+84+696=1448106+110+398=61459+89=148704-(514-220)=410714-(204+323)=187340-238-74=28925-16-294=615748×(719-715)=2992333+85-241=177720×6-327=3993489-39×9=138257×3=771836-441-277=118176+(168-38)=306233+689-680=24294+368=462294+(699-165)=828633-136=497458-(199-165)=424254×(307-302)=1270211+103=31488×(286-277)=792189×(131-123)=1512147+118=265219-145-41=33857-789=68128×5=640262-16×7=150343-46×4=159462-29-227=206124+43=167145×5=725261×2-102=42082+460-323=219463-149-106=208867-491=376158-127+406=437309+56=365449-(360-122)=211454+84×3=706345-(263-53)=135798+919=1717400×2=80099×5-485=10395-276=1195/8+2/8=7/832×8+479=735459-32=427949-(667-647)=929413×7=2891855-214×2=427410+313-501=222936×(260-256)=3744859×4-630=2806838×(69-66)=2514410-324+72=158292+829+118=1239335+263×2=861305-47×6=2316+(634-127)=523768+661=1429829×6-251=4723186+(386-184)=388280-13×7=189407+808+672=188774×7+12=530116×(311-306)=580148-133=15147+(155-109)=193353-264=89323×(162-159)=969410-83×2=244851-219+706=1338427-(360-21)=88489-33-331=125324×(863-854)=2916491-(741-568)=318296+(676-340)=632226+179-242=163571+(516-434)=653364×8-83=28295/9-3/9=2/9439-169-31=239187×5-32=90394×(352-344)=752303+133-376=60536-(827-502)=211816-641+940=111522×(129-122)=154328+358=6864/9+3/9=7/91