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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦309-(77-33)=66-12×5=211-33×5=647-14+136=408-(458-243)=392×2+392=45×9=679+384+693=462+133=474-235+297=200-(289-105)=301-245=262×2=428-188×2=715+(248-231)=444-(120+289)=299-25×2=522+212×3=475-43-154=152-62+305=451-(175+188)=395-(22+21)=295-(138+35)=85×9-455=455+766-76=63+394-280=494+(111-99)=992-(337+312)=714-(380-160)=976-(738-243)=429+(905-439)=478-(882-503)=62×2+900=356-320=580-576+151=824-(859-344)=393-29×6=175×3+197=316-265=188×4+63=898-209=291+(359-244)=560-113=445+830-562=137×(286-283)=3/8+2/8=963-850=637-365-226=449+982=282-16×5=561+10+202=367+126+200=42+187×5=27×(205-202)=115+300-267=362+900-779=129×2=387+687=252-169-66=53×6-23=444-243=424×2=41×8=318×4-214=174+54=708-(337-275)=184-23+783=209-146=319+59=154-(190-186)=439+199+294=449+(378-271)=805×6-711=597+(761-29)=231×3=457-395+75=391-(101+240)=65+296×2=414-86=11×9+51=11×3=116-62+141=895-(289+97)=814-84=437-39×4=102×4=54×(60-56)=778-313-389=2/7-1/7=490-120=288+(216-102)=34+113×8=320×5-198=13×(174-166)=973-(670+234)=178×4-273=216×(176-172)=361-52=451×6-410=51×7-232=171-26=420+(818-247)=672×(358-351)=47×(334-331)=452+(858-109)=789-385=743×2-908=482-197=229+247-400=882×3=620+816+847=119×(366-363)=74+31×7=292+164-280=423-(93+193)=378×2+367=232+110×5=318-70+490=495-(226+211)=358×2-413=391-30×4=717+65+884=837+(893-178)=133+286-269=196-(302-122)=311+42×3=717-141=935-(25+375)=662×6=705-(260+312)=151+472=134×7-98=769-677-23=964+845+837=112×8-397=311×3=750-102×5=47×(319-313)=75+283-159=273×6-502=4/8-2/8=656+(323-243)=48×(42-33)=206-193=269+117×6=468-(162-50)=79×(181-177)=695+525-516=700-55×2=780-160-65=705-(410+128)=851×2-738=627-(636-263)=565×4-891=783×8-938=315+264=99-34+309=370-(71+81)=424-(370-141)=327+39+668=731-(468+194)=71+46+614=265+653-478=459+(697-213)=347×2-518=46×7=621-201=130×7=668-48×9=996+361×2=401-75+12=106×(133-127)=101×8-649=182+185=979-(670-508)=2/5-1/5=141×3=466-184-110=266+(632-590)=546-417=412+(459-398)=839×8=278-44+209=699-(235+365)=197+119-296=173+(434-375)=996-663-20=185×(479-475)=860-159-287=215-215+163=387-71×4=805-643+494=362-(463-254)=673-(640-344)=219×(841-833)=15×(377-369)=131×(467-461)=296-(51+40)=493-(206-188)=478-(346+53)=84×9+132=131+26=470-47×9=460-66×2=72+163=186-20×4=994-129×4=198-35=406+52×4=945-(485+364)=445-75×2=803-(259+529)=130-(336-257)=487+173+294=492-(178+206)=165+201=366+563-772=120×(124-117)=682×4=287+(357-163)=34+71×4=201+174-21=131×(113-107)=106×(245-240)=77+357-396=859-53=941×(675-670)=19+440-146=808-(96+422)=66×2+284=97+441+997=465-(126+63)=343-84×4=386+623+443=11+264-35=460+706=361-130-25=653×4=126-29+376=16×8+787=380+457-302=557-551+66=525-(86+216)=228+149=6/8+2/8=207-187+165=130+602-157=409-30×9=938-516=88+118=440-(55+50)=103+521=161-76+292=179+263=250+175+37=322-(148-124)=453-(162-20)=45×7-252=73×5-90=1/8+5/8=391-26×4=10×5=953+(995-561)=97+(472-38)=685+37-661=387×4=863-69-242=672×4=941-394+209=502+684-853=709×2-727=325-(230-169)=890+816-906=553+984=774-(408-280)=3/10+7/10=461-(428-277)=92×4=422-120=784-(146+180)=416+(97-29)=371-79-24=849+(474-163)=498-110×3=290×3-161=437×2=878-(660-10)=479-144-48=579+920+988=340-80×3=799-232-521=826+624+234=249+235=2/4-1/4=398-233=321×3=386×2=467+126+107=980-600-364=414-(277-219)=579-(140-116)=50+228-158=222-(50+98)=164×5=133×(428-425)=4/8+2/8=968-(721+246)=322×3-603=957-421=962-(724-73)=693+169×2=362-(63+289)=474×2-698=872-308=131-100+125=775×5=176+376+410=769-407+279=383+35+739=1/6+2/6=332+(793-216)=110+(298-20)=488-(69+401)=390-336+264=400-66-179=98×9-843=305-211+26=447-157-108=303×3-450=819-600+463=89+30×6=511-152×2=718+27×9=498×2-767=301+219+320=444+141+374=362+76-376=4/7-2/7=216+(120-82)=483+(319-90)=52+87+15=473-79×2=749-(612-251)=193+292+411=590-144×2=815-181-521=293+228+118=475-219-96=393+172×3=623+936=797-(163+405)=671+318-890=868+(944-47)=658×(534-531)=20+150+306=837+241-188=367-(459-415)=209+217=90+373-417=126×(239-236)=775×2=496-(145+272)=588+190=777-(378+23)=264-16×4=179+463=197×(395-392)=27×2+178=772-49×4=461-155+187=868×(814-809)=621-369+989=750-197+891=111×3-200=242+217-127=186-(159+12)=838×(825-816)=392+(385-365)=789×(735-730)=803-103-617=405×2=478-439+830=935×(688-679)=500-163-138=352+898-772=232×4-906=951-191×2=246-(347-227)=438-210=4/6-1/6=668-311-98=3/6-2/6=42×8-71=473+(699-607)=103+(313-53)=416-(481-233)=123×6-353=840-20×5=386×2-640=529+322+731=814×5-976=432-59=871-744+741=113-10×4=106×(130-121)=143+101=510+284+96=795+21+126=691×5-647=252+349+80=54+414-432=119×2+547=716+262+42=404-45×5=276-(355-335)=729×(450-446)=121×2+69=512×5-84=252+(402-116)=194×6-586=146+894+245=404-(452-193)=513×5-965=177+24×2=95+80=324×2=373+416+342=224-95=466+(936-826)=488+308-47=499-145=389+82=582+138+43=73×9+44=243-140+177=96×8+257=441-232+602=559-(672-518)=371-320+199=498-(309+188)=108×9-873=141+(353-272)=169×(392-387)=112×4-387=439+(334-296)=423-115-154=341+457+34=512×(34-31)=953-147-275=323-(152+12)=556-334=122×6-477=6/10+4/10=105+170=453-270=451-134+35=955-(44+366)=981-62-373=413-254-113=252×(255-248)=872-(339+15)=324-249+54=119×5-574=390×(756-752)=474+332+65=865-431×2=87+(472-290)=327-73+45=282+42×6=158×4+92=340+937-801=353-(303+25)=359+(714-38)=410+78×2=137+904+705=847+740+852=974-(566+102)=497-(461-245)=393-(415-159)=348-123×2=674-199+751=149+288-236=487-162-129=952-58=235-41-154=19+414-340=659×2=2/3-1/3=784-237=672-60×6=220+344=118×2=58×6=338+123-306=239×8-841=140×7-937=432-(68+66)=678-(652-31)=437+722=36×(283-276)=473+589+671=692×(848-845)=637+498+650=406-85=999×(945-940)=196+213-22=812-150-296=479-371=747-328=138+236=330×9=206-39-95=230-199=860-(308+132)=818-300×2=985-186=813-437-313=293×3+451=448+219=477-17×5=108×7=774-11×7=157+(31-25)=375×6-333=161-113+436=285+857-785=732-(917-539)=683-435=202+91=985-694+569=402-71-288=263-186+181=482-(186+294)=43-11=955-181×5=943-894=138+355=652×3=665-535+37=883×(703-700)=284+800-219=473×(460-451)=717×6=232+153-137=424-197=849×4=23+368×2=343+358-445=114+66=832+613-966=135+118=906-(733-258)=33×9=318+108=945-421+829=108-(814-709)=129+738=321×3-17=347+(81-14)=282+551+315=175-119=736-(168+108)=520+(940-210)=171+183=599+92+784=491-65=85+(318-19)=464×7-569=343-71×2=204+258=175×(416-412)=37+87=224+115=265+96+123=250+484=315×7-89=48×4+165=590+990=960-(287+389)=271+157-313=151×6=289-(113-67)=891-(103+458)=95+362+144=990-631=61+464×2=457-337=263-224+577=90×2=425-268+134=238-(32+39)=227+(895-170)=765-(85+198)=5/8+2/8=755+(128-65)=583-262=330-(369-64)=221-39×5=281+133=438+(480-400)=268+299+398=631×(209-204)=451-102×4=194×5-625=821-108×5=1/8+2/8=444-200-91=205+267=795-463=424-207-74=62×4+699=253×2+412=507×8=498-376=419-(445-71)=240+245-273=496-46×4=293+177-468=252+101=461-(143+91)=370+908+107=609-121×4=184+906-960=441+(369-173)=302×(104-101)=323-252=85+305+71=438-(80+252)=223×3=400+937-504=234+(483-137)=216-(213-38)=428-(181+49)=403×9-950=78+(256-232)=845-(990-946)=920-709+251=185+248=230×8=488×4=280+(270-160)=179+37×2=473-(92+377)=454-398+200=776+551+584=216-(255-125)=551×(335-331)=616+(521-389)=53+49×2=305-56×2=390-(54+48)=394×2-16=594+(126-115)=468-(69-61)=51+(351-132)=491-224-96=2/7+3/7=490-333=289×2+189=3/5-1/5=969-(700-478)=395-189-164=546×(754-748)=128×5-436=294-47×3=25×3+385=940-231-283=322-(313-169)=50+76×5=980-91×5=81×(54-45)=200×9=117×2=728-608+925=372-25×5=437+118=241-71-129=175×2+116=318+97=440-108×4=884-501+959=101-(136-67)=878-(404-207)=117+249-285=332-(90-63)=348-77×2=487-255-113=120×(141-137)=358-76-177=213×(623-615)=923+164=466+(265-115)=552-419-89=24×8-45=627-150×4=173×(141-138)=672-256-272=474-354+32=823-(117+522)=322-177-64=113+208×4=186-(420-356)=837-818=866-63-487=7/8-1/8=899-229×2=387-197-23=44×(306-300)=103+314-49=118+325-209=645-41×5=928-533+583=782×7=54×(386-380)=28×(878-870)=353-229-40=52×9+324=148×5+152=423-(276-32)=46×4=150-44+371=916-753=510+527-593=594+16+156=411-107-79=340-(203-181)=884+(829-716)=224+(384-238)=352-23×6=859+354=160+33×5=15×4=95-62+37=63-32+402=2/8-1/8=871×3=983+139×4=481+(381-50)=189+186×4=877-33×3=997-80=329-214-45=132+50-171=147×3=444+434+22=567-151+280=207+249-368=249×3+854=243-19-115=6/10-4/10=885-167=852+713-292=93+194×4=464-(208+29)=13+595+367=161+178=432×2+908=14×(610-602)=946-223-343=77+400×2=100-(954-920)=112-46+40=637+130+82=169+448+332=194+553+161=438+471=60+(147-41)=271+218=420+426=345-42×6=282-109=192-182+341=81×2+111=8/10+2/10=28×5=248+331=682+602=417-64=314+536-671=757-(574+65)=756-(883-190)=720×3-65=251-124×2=47×8=726×(332-325)=295+(802-763)=115×6-153=569-369+529=597×(22-17)=613-119+712=774-82×5=983-(444-197)=398-(33+73)=691+883-937=123×(102-96)=172+433+348=970-68-11=82+64=419-17-343=510×6-672=605+774+432=126+134=849×(602-598)=169-(415-369)=967-12+665=93-57-31=673×6=103×7=158-83=278-21-101=167×3+199=982-17-35=103×(237-229)=235×8=168×3-421=525-(869-748)=961-516-368=94+598-89=959-45×8=337-(246+42)=947+258-305=245+325+285=499-(187+194)=196+226-295=275-42×2=394×2+100=812+(241-21)=287+197-219=3/6+2/6=720+195=397+(538-219)=350-336+301=621×6-757=37×6+101=833+(952-14)=670+158+34=975×(973-966)=258-132+134=515+(983-135)=981-439-91=263×8-529=443+(263-74)=38+720+74=543-258-57=491+781-22=157×5=889-614+656=95+37=168+459+43=964-(264+200)=737+(124-86)=279×3=767-135-144=738+118×3=610+540+465=65×(85-81)=306×(270-267)=384×2-13=379×7=23×7=717+186+707=270-171=669×9-182=582-335-125=參考答案309-(77-33)=26566-12×5=6211-33×5=46647-14+136=769408-(458-243)=193392×2+392=117645×9=405679+384+693=1756462+133=595474-235+297=536200-(289-105)=16301-245=56262×2=524428-188×2=52715+(248-231)=732444-(120+289)=35299-25×2=249522+212×3=1158475-43-154=278152-62+305=395451-(175+188)=88395-(22+21)=352295-(138+35)=12285×9-455=310455+766-76=114563+394-280=177494+(111-99)=506992-(337+312)=343714-(380-160)=494976-(738-243)=481429+(905-439)=895478-(882-503)=9962×2+900=1024356-320=36580-576+151=155824-(859-344)=309393-29×6=219175×3+197=722316-265=51188×4+63=815898-209=689291+(359-244)=406560-113=447445+830-562=713137×(286-283)=4113/8+2/8=5/8963-850=113637-365-226=46449+982=1431282-16×5=202561+10+202=773367+126+200=69342+187×5=97727×(205-202)=81115+300-267=148362+900-779=483129×2=258387+687=1074252-169-66=1753×6-23=295444-243=201424×2=84841×8=328318×4-214=1058174+54=228708-(337-275)=646184-23+783=944209-146=63319+59=378154-(190-186)=150439+199+294=932449+(378-271)=556805×6-711=4119597+(761-29)=1329231×3=693457-395+75=137391-(101+240)=5065+296×2=657414-86=32811×9+51=15011×3=33116-62+141=195895-(289+97)=509814-84=730437-39×4=281102×4=40854×(60-56)=216778-313-389=762/7-1/7=1/7490-120=370288+(216-102)=40234+113×8=938320×5-198=140213×(174-166)=104973-(670+234)=69178×4-273=439216×(176-172)=864361-52=309451×6-410=229651×7-232=125171-26=145420+(818-247)=991672×(358-351)=470447×(334-331)=141452+(858-109)=1201789-385=404743×2-908=578482-197=285229+247-400=76882×3=2646620+816+847=2283119×(366-363)=35774+31×7=291292+164-280=176423-(93+193)=137378×2+367=1123232+110×5=782318-70+490=738495-(226+211)=58358×2-413=303391-30×4=271717+65+884=1666837+(893-178)=1552133+286-269=150196-(302-122)=16311+42×3=437717-141=576935-(25+375)=535662×6=3972705-(260+312)=133151+472=623134×7-98=840769-677-23=69964+845+837=2646112×8-397=499311×3=933750-102×5=24047×(319-313)=28275+283-159=199273×6-502=11364/8-2/8=2/8656+(323-243)=73648×(42-33)=432206-193=13269+117×6=971468-(162-50)=35679×(181-177)=316695+525-516=704700-55×2=590780-160-65=555705-(410+128)=167851×2-738=964627-(636-263)=254565×4-891=1369783×8-938=5326315+264=57999-34+309=374370-(71+81)=218424-(370-141)=195327+39+668=1034731-(468+194)=6971+46+614=731265+653-478=440459+(697-213)=943347×2-518=17646×7=322621-201=420130×7=910668-48×9=236996+361×2=1718401-75+12=338106×(133-127)=636101×8-649=159182+185=367979-(670-508)=8172/5-1/5=1/5141×3=423466-184-110=172266+(632-590)=308546-417=129412+(459-398)=473839×8=6712278-44+209=443699-(235+365)=99197+119-296=20173+(434-375)=232996-663-20=313185×(479-475)=740860-159-287=414215-215+163=163387-71×4=103805-643+494=656362-(463-254)=153673-(640-344)=377219×(841-833)=175215×(377-369)=120131×(467-461)=786296-(51+40)=205493-(206-188)=475478-(346+53)=7984×9+132=888131+26=157470-47×9=47460-66×2=32872+163=235186-20×4=106994-129×4=478198-35=163406+52×4=614945-(485+364)=96445-75×2=295803-(259+529)=15130-(336-257)=51487+173+294=954492-(178+206)=108165+201=366366+563-772=157120×(124-117)=840682×4=2728287+(357-163)=48134+71×4=318201+174-21=354131×(113-107)=786106×(245-240)=53077+357-396=38859-53=806941×(675-670)=470519+440-146=313808-(96+422)=29066×2+284=41697+441+997=1535465-(126+63)=276343-84×4=7386+623+443=145211+264-35=240460+706=1166361-130-25=206653×4=2612126-29+376=47316×8+787=915380+457-302=535557-551+66=72525-(86+216)=223228+149=3776/8+2/8=1207-187+165=185130+602-157=575409-30×9=139938-516=42288+118=206440-(55+50)=335103+521=624161-76+292=377179+263=442250+175+37=462322-(148-124)=298453-(162-20)=31145×7-252=6373×5-90=2751/8+5/8=6/8391-26×4=28710×5=50953+(995-561)=138797+(472-38)=531685+37-661=61387×4=1548863-69-242=552672×4=2688941-394+209=756502+684-853=333709×2-727=691325-(230-169)=264890+816-906=800553+984=1537774-(408-280)=6463/10+7/10=1461-(428-277)=31092×4=368422-120=302784-(146+180)=458416+(97-29)=484371-79-24=268849+(474-163)=1160498-110×3=168290×3-161=709437×2=874878-(660-10)=228479-144-48=287579+920+988=2487340-80×3=100799-232-521=46826+624+234=1684249+235=4842/4-1/4=1/4398-233=165321×3=963386×2=772467+126+107=700980-600-364=16414-(277-219)=356579-(140-116)=55550+228-158=120222-(50+98)=74164×5=820133×(428-425)=3994/8+2/8=6/8968-(721+246)=1322×3-603=363957-421=536962-(724-73)=311693+169×2=1031362-(63+289)=10474×2-698=250872-308=564131-100+125=156775×5=3875176+376+410=962769-407+279=641383+35+739=11571/6+2/6=3/6332+(793-216)=909110+(298-20)=388488-(69+401)=18390-336+264=318400-66-179=15598×9-843=39305-211+26=120447-157-108=182303×3-450=459819-600+463=68289+30×6=269511-152×2=207718+27×9=961498×2-767=229301+219+320=840444+141+374=959362+76-376=624/7-2/7=2/7216+(120-82)=254483+(319-90)=71252+87+15=154473-79×2=315749-(612-251)=388193+292+411=896590-144×2=302815-181-521=113293+228+118=639475-219-96=160393+172×3=909623+936=1559797-(163+405)=229671+318-890=99868+(944-47)=1765658×(534-531)=197420+150+306=476837+241-188=890367-(459-415)=323209+217=42690+373-417=46126×(239-236)=378775×2=1550496-(145+272)=79588+190=778777-(378+23)=376264-16×4=200179+463=642197×(395-392)=59127×2+178=232772-49×4=576461-155+187=493868×(814-809)=4340621-369+989=1241750-197+891=1444111×3-200=133242+217-127=332186-(159+12)=15838×(825-816)=7542392+(385-365)=412789×(735-730)=3945803-103-617=83405×2=810478-439+830=869935×(688-679)=8415500-163-138=199352+898-772=478232×4-906=22951-191×2=569246-(347-227)=126438-210=2284/6-1/6=3/6668-311-98=2593/6-2/6=1/642×8-71=265473+(699-607)=565103+(313-53)=363416-(481-233)=168123×6-353=385840-20×5=740386×2-640=132529+322+731=1582814×5-976=3094432-59=373871-744+741=868113-10×4=73106×(130-121)=954143+101=244510+284+96=890795+21+126=942691×5-647=2808252+349+80=68154+414-432=36119×2+547=785716+262+42=1020404-45×5=179276-(355-335)=256729×(450-446)=2916121×2+69=311512×5-84=2476252+(402-116)=538194×6-586=578146+894+245=1285404-(452-193)=145513×5-965=1600177+24×2=22595+80=175324×2=648373+416+342=1131224-95=129466+(936-826)=576488+308-47=749499-145=354389+82=471582+138+43=76373×9+44=701243-140+177=28096×8+257=1025441-232+602=811559-(672-518)=405371-320+199=250498-(309+188)=1108×9-873=99141+(353-272)=222169×(392-387)=845112×4-387=61439+(334-296)=477423-115-154=154341+457+34=832512×(34-31)=1536953-147-275=531323-(152+12)=159556-334=222122×6-477=2556/10+4/10=1105+170=275453-270=183451-134+35=352955-(44+366)=545981-62-373=546413-254-113=46252×(255-248)=1764872-(339+15)=518324-249+54=129119×5-574=21390×(756-752)=1560474+332+65=871865-431×2=387+(472-290)=269327-73+45=299282+42×6=534158×4+92=724340+937-801=476353-(303+25)=25359+(714-38)=1035410+78×2=566137+904+705=1746847+740+852=2439974-(566+102)=306497-(461-245)=281393-(415-159)=137348-123×2=102674-199+751=1226149+288-236=201487-162-129=196952-58=894235-41-154=4019+414-340=93659×2=13182/3-1/3=1/3784-237=547672-60×6=312220+344=564118×2=23658×6=348338+123-306=155239×8-841=1071140×7-937=43432-(68+66)=298678-(652-31)=57437+722=115936×(283-276)=252473+589+671=1733692×(848-845)=2076637+498+650=1785406-85=321999×(945-940)=4995196+213-22=387812-150-296=366479-371=108747-328=419138+236=374330×9=2970206-39-95=72230-199=31860-(308+132)=420818-300×2=218985-186=799813-437-313=63293×3+451=1330448+219=667477-17×5=392108×7=756774-11×7=697157+(31-25)=163375×6-333=1917161-113+436=484285+857-785=357732-(917-539)=354683-435=248202+91=293985-694+569=860402-71-288=43263-186+181=258482-(186+294)=243-11=32955-181×5=50943-894=49138+355=493652×3=1956665-535+37=167883×(703-700)=2649284+800-219=865473×(460-451)=4257717×6=4302232+153-137=248424-197=227849×4=339623+368×2=759343+358-445=256114+66=180832+613-966=479135+118=253906-(733-258)=43133×9=297318+108=426945-421+829=1353108-(814-709)=3129+738=867321×3-17=946347+(81-14)=414282+551+315=1148175-119=56736-(168+108)=460520+(940-210)=1250171+183=354599+92+784=1475491-65=42685+(318-19)=384464×7-569=2679343-71×2=201204+258=462175×(416-412)=70037+87=124224+115=339265+96+123=484250+484=734315×7-89=211648×4+165=357590+990=1580960-(287+389)=284271+157-313=115151×6=906289-(113-67)=243891-(103+458)=33095+362+144=601990-631=35961+464×2=989457-337=120263-224+577=61690×2=180425-268+134=291238-(32+39)=167227+(895-170)=952765-(85+198)=4825/8+2/8=7/8755+(128-65)=818583-262=321330-(369-64)=25221-39×5=26281+133=414438+(480-400)=518268+299+398=965631×(209-204)=3155451-102×4=43194×5-625=345821-108×5=2811/8+2/8=3/8444-200-91=153205+267=472795-463=332424-207-74=14362×4+699=947253×2+412=918507×8=4056498-376=122419-(445-71)=45240+245-273=212496-46×4=312293+177-468=2252+101=353461-(143+91)=227370+908+107=1385609-121×4=125184+906-960=130441+(369-173)=637302×(104-101)=906323-252=7185+305+71=461438-(80+252)=106223×3=669400+937-504=833234+(483-137)=580216-(213-38)=41428-(181+49)=198403×9-950=267778+(256-232)=102845-(990-946)=801920-709+251=462185+248=433230×8=1840488×4=1952280+(270-160)=390179+37×2=253473-(92+377)=4454-398+200=256776+551+584=1911216-(255-125)=86551×(335-331)=2204616+(521-389)=74853+49×2=151305-56×2=193390-(54+48)=288394×2-16=772594+(126-115)=605468-(69-61)=46051+(351-132)=270491-224-96=1712/7+3/7=5/7490-333=157289×2+189=7673/5-1/5=2/5969-(700-478)=747395-189-164=42546×(754-748)=3276128×5-436=204294-47×3=15325×3+385=460940-231-283=426322-(313-169)=17850+76×5=430980-91×5=52581×(54-45)=729200×9=1800117×2=234728-608+925=1045372-25×5=247437+118=555241-71-129=41175×2+116=466318+97=415440-108×4=8884-501+959=1342101-(136-67)=32878-(404-207)=681117+249-285=81332-(90-63)=305348-77×2=194487-255-113=119120×(141-137)=480358-76-177=105213×(623-615)=1704923+164=1087466+(265-115)=616552-419-89=4424×8-45=147627-150×4=27173×(141-138)=519672-256-272=144474-354+32=152823-(117+522)=184322-177-64=81113+208×4=945186-(420-356)=122837-818=19866-63-487=3167/8-1/8=6/8899-229×2=441387-197-23=16744×(306-300)=264103+314-49=