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

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦432-381=854-478+366=272-237-22=275+33-234=456+(231-83)=300×(161-158)=123-96=460×2=84×(397-388)=37×(460-456)=823+106-908=116+368=2/7-1/7=102+92×2=114×3=139×3=971-155=862-231+395=899-(534+39)=268+353=480-363-48=410-41-39=373+485+307=178+333+34=418+(75-27)=919-(309+353)=360-21×6=157+(315-174)=468×(542-537)=44×(430-427)=359+35+464=56+427-138=234×3-336=348×(248-245)=826-(560-396)=133+588+150=2/8+4/8=426+437=865×9-854=1/5+2/5=799+(933-75)=163+390-30=849-202-320=174-27×2=588×(408-404)=488-188-158=182×4=316+99-180=496-142+62=482-93×4=980-330-574=978-430×2=994-361-37=192×3=322+327×2=462-62×5=160+(319-316)=142×2=189×4-504=792+836+252=531+37×2=736-96×5=335-(916-769)=126+463=176+247+531=80+133=388-103×2=2/4-1/4=86×5-44=682-(394-15)=496-29=99-59=428-78-179=215-161=147+118-185=33×(128-120)=95+122+342=334-(173-48)=827×7=363+136×2=97×2+276=886-632-115=2/5-1/5=482-82×3=109+205=735×7-122=341×2+31=473×2-646=750×3-789=854×3=340+(356-346)=376-257=559+121+962=136+125=212×(394-391)=293-(221-156)=372-53=471-(274+177)=275-(400-325)=457-(117+75)=382-347+181=72+377=532-352=298-127-123=163×4=310+969-803=955-(736+38)=364-362+371=541-120×3=314-(145+55)=208×3-314=366-70×2=375-67×5=477-(32+253)=347-(317+28)=299+120×2=750-225+829=368×3-835=193×3+124=980+72×4=87×5+26=192+(176-115)=791-101-31=897-(237-213)=88+536-345=166+(461-173)=746×3-222=786-537=183-(667-612)=379+(799-148)=657+284×3=399+(975-616)=230-157+128=345-106-139=301-192-64=994-110-309=290+26×6=120+112=892-866+594=661-(415+167)=253-(115+36)=569×7=742+171=60+(767-583)=74+413-265=323-(262+59)=654+19+302=151×3-228=524-172×3=274-14+125=184-39-52=370-138=269-233+232=321-81×2=178+264=46×5+531=961+55-571=478-(209+219)=296-(126+153)=306-180+316=323-16×5=813×6-164=45+429-231=10+435-220=297×2=392-358+33=361-52=296+185=655-126=491-14-104=974-(843+99)=85-(348-342)=92+309-198=38+117-96=829-253×3=95×8-17=73+354-240=390-83=421-(204-16)=700+(640-567)=370+117=579×(35-29)=124-72+301=372-92×4=380×5-491=773-279=240-(315-168)=289+138-86=274+75=170-(45+80)=496+856-954=305+574=288-186+325=2/6+4/6=375-94-82=317×2+45=221×4+992=891×(707-702)=657-16×6=228×(143-140)=492×4-366=868-678-124=119-22+302=128-(362-250)=670-316×2=29×7=101×(143-136)=26×7+355=307+19×5=451-121+122=2/5+3/5=435-168×2=59+(260-45)=49×(191-182)=396-191-61=164×4+722=33×5+958=179-(94+28)=748+559-917=390-168×2=382×2+318=903-829=111+145=572+981-468=3/6+2/6=89×(15-12)=881×(377-371)=472-(66+275)=212×(200-197)=59×2-81=235+(721-210)=249+52=293-217=941-103×8=658-53=304-29×3=920-(132+473)=369×7-635=260+(540-223)=5/7-2/7=449+(334-229)=506-(678-492)=284×7=334-(338-170)=427×2-451=433-115-255=431-(389-61)=426-401=742×(570-561)=44×5=745-62×3=75+(784-270)=87-51=217-(288-110)=202×9=389-29-166=973×6=666-265-338=488-(238+156)=380-(342-307)=178+129=60×4+766=92+695+928=67+(879-837)=356-(152-112)=318-210=81×(299-294)=81-11×3=746×(91-84)=818-575+365=360+(473-417)=398+39×3=98×6-83=542×8=800×(736-728)=477-(610-314)=192-146=307-(447-156)=813-701=331×(799-790)=401-(128+91)=208-67+122=4/9-3/9=963+85×4=3/7+2/7=661-105×3=960+922-807=479-59+57=296+75=347-246=204+231=408+199+329=752+(845-518)=434-55×6=140+68×8=725×4-686=833×4-598=364-115-214=260+473+413=901+110×2=178+81=89×6-115=402-175×2=97×6+179=321+117=365-151-191=821-106×5=96+171+461=287+505+150=692-(399-189)=236+82+460=400-45-124=564+(364-184)=280×(192-184)=34+853+861=115+66×9=970+644=98+101×5=37×(477-472)=108×8+253=7/10+3/10=773-(188+492)=742+88×7=416+20-360=854×(486-478)=301+196-194=277×3+486=175-21×4=628+846+252=267+663+344=180+482=78×4+396=73×3=313-143+561=788-771+919=799-462=547-(962-536)=477-25×9=491-(40+186)=222×(207-203)=166×5-591=723-104-86=406-299+271=739+584=291-(87+133)=849-(47+487)=524+914-357=492+(295-20)=3/8-1/8=300-34×7=257+591=384×8=711-275=990+(941-841)=314+81+305=367+224+73=618×2-425=489×(390-381)=300-46+171=3/8+4/8=6/8+2/8=987+250+177=902-280=149-35-111=219+130=218+141-348=942-27×2=512+658=12×(109-106)=131×3=696-674=1/8+2/8=483-(67+39)=4/5-1/5=346-203+47=867-(34+358)=158+68-89=164×5-744=805-(18+367)=151×5=252+(690-477)=919-(693+177)=914-60-180=995-(438+374)=179-113=37×8+408=335+137+181=241+243×2=475-333+342=229×3=564+624=405-28-211=355+(497-148)=680-353+828=414×2=290+87=356-(26+179)=120×6-223=14×(919-914)=399+(467-118)=403-381=82×7+55=769-279-460=420+132+259=106+323=96×5-337=240×(82-79)=791+157-896=418-(479-408)=501×(173-170)=525×4-809=370+399=689-374-261=139+(431-218)=84+43×7=26+241+296=729+(893-542)=740-(178+262)=627-(670-649)=829-(933-635)=392-13-305=291-(57+45)=164+292+21=341+171+348=631-(630-621)=601-292=802-792+240=726-256-432=183+132×3=426-236-152=632×8-205=73×5=345+147-490=318×3-439=296-137=263-37=185-165=754×7-354=527+(586-226)=693-66×7=260-59×2=329+713-492=913+937-239=244×(307-304)=277+342=217+554+490=214×2=494-133×2=183×4=152×5+319=930-(729-538)=333-59×3=234-(109+46)=171+420=95-16=388-(339-323)=480-(483-223)=976-(878-493)=63×2-65=106×3=209×(450-446)=57×2=761-71×9=205-(34+90)=50×(464-460)=75×(474-467)=139+15+494=5/8+2/8=135-(494-374)=144+325-239=570×7-834=217+158=768-248-145=785-(380+399)=105×(259-254)=336-(286-42)=191-72+290=483-(47+177)=401×7=876×9-385=667+575=13×4+67=567+(861-161)=180-(253-94)=887-697=178-110-61=275-50-14=321×(561-555)=645-238-92=425-203×2=246×6=663-138+946=760-228=470-(256-66)=310×3-387=167-34=360-57×2=417-362=754+815=930-(614-387)=328-30×8=64+176=61×5+539=836-(585+181)=762+649=528×(941-936)=453-31×9=364×8-196=811+(869-477)=207+(153-61)=955×2=401-176-193=421-(324-143)=389-161+90=931-49=200+12-104=306-240=900-413-273=224×3-296=447+98×6=396-252-103=366+54-257=794-18-651=571-233-83=119×7=390×2=13×(86-83)=208+46×6=391×2-66=368-(202+12)=892-(46+239)=134-58-56=312×3+755=484-96-89=275×2=377-286=103×5-89=239+(249-192)=425-192+997=128+811+913=255-(257-160)=861-226-500=81+(256-90)=478-54×6=492-(484-450)=229×3+992=660+(915-18)=325-52=736+319+990=295-172+118=663×(655-648)=601-18×4=838-560+450=395-10×5=453-335+890=883-791+203=858-254=192+44-161=553+750+989=660-39+133=269-21×3=348×7=945+(411-336)=438+(754-320)=265+63+263=323+(485-123)=114×5=364-(71+219)=237+172=420×(339-336)=222-19×9=801-74-264=407+(195-67)=952×7=546+199=756-245-487=409-(358-98)=132+158=529-176+612=357-221+270=344-310+207=359+653+502=281×2=196×(175-171)=640+182+28=165+249+96=397+45+245=117+(469-427)=106+222+664=99+120+194=172+(430-393)=146+235=516-207+509=576+188×4=402+332=160×(495-490)=806-594-149=251+11-29=941+674+432=109+520=131-(433-364)=354+25+41=414-(234+83)=212-177+108=423-(30+45)=820-(387+386)=382+891+710=450-384=80+278+314=227-124+340=920-826+675=421-(286+86)=549×8-219=313+704-240=83+(404-385)=495×6-803=903+(633-432)=720+55+101=237×2+72=14+532+84=161+526=238×3+149=242×(313-308)=363-(165-162)=282×3-155=986-246-354=6/9-2/9=646+(773-141)=3/5-1/5=854+428-512=387-119+82=424-374-35=384-(114+180)=22×8=625-246×2=578-(619-61)=481-57×7=385-(768-465)=107×3-71=320-(67+173)=175+421+150=268-162+373=359+886-463=459-(205+107)=158+312=731+566-409=107+79=785×2-994=419-111×2=283-98=4/10+3/10=821-242×2=106-71=350-23×6=245×(111-107)=715-(469-361)=718-408+803=409-323+373=126+396×2=582-(136+291)=306+(82-70)=410+52-427=187+(466-150)=111+(76-11)=146×3+255=432×5-626=447-(420-207)=60×4-68=731×4=67×8-106=909-(173-50)=252-35-128=853-638=339-32-204=686×(44-38)=835-201-546=630×4=847-(281+106)=90+(480-470)=100×6-361=888-(587-339)=311×2-113=694+576+856=172×4+769=100×7=108+437=663+68-487=388-77-247=314×(47-44)=715-196+282=393×(970-961)=696-(49+43)=177+242×2=974-(315+410)=448×2=163×2-306=324×6=865+15+582=305+858+538=513×5-452=145+857+77=74+309×2=34×9+378=86+496+232=354-65+161=845+931-517=86+201-69=302×(491-488)=835-(441-298)=216×3=195+139-64=363-183=275+897-510=880+130×6=720+386+103=254-62-57=55+70=35×(385-376)=441-66=930-409=435-(187+243)=730-329+132=481-95-278=35+425-277=463-(359-136)=914-373×2=497-(66+129)=333+(966-118)=88+378-63=74+(618-437)=471+34×5=415×6=479-(20+453)=616×9=723-28-536=294+439+238=314+151+425=620-(375-302)=3/9-1/9=851-(385-344)=698-(275-30)=168+(319-79)=304-247+279=57+(436-85)=178+812-128=44×(894-891)=122-69=945-635+416=194×3=809+720+340=50×(300-295)=111×5=339-243+187=132+125=894×7=621+(657-74)=193×5-249=291-(287-207)=364-(680-600)=379-(159+199)=162+240-364=789-71×6=272-15=146+173-212=811×5-913=971-(410+58)=692-(866-475)=90×9=282+(149-93)=950+884-875=559+81+93=278+70+76=468-(176-110)=772-757+354=387-(40+318)=450×2=360+93+236=237+162×3=170+578-741=338-26×8=82+(452-141)=27×(148-145)=225+536+966=616×(468-461)=419+(369-337)=358-286+326=355-57×4=712+725-457=473-385=904-607=234-64=4/6-1/6=56+152+414=836×(91-85)=2/9-1/9=420×2+826=114×(150-142)=59×7=192+101=173×5=145+283-84=79+315=514+775=10×(350-344)=334-36×8=841-604=381-344=405-(219-212)=598-16×2=662-16×6=30×3-70=204+554=62×5-276=308+(464-202)=108×(209-200)=418-20-338=310+(428-261)=273-136=82+363=222×6=281×9=932-(359-315)=131×4=317-48+120=214×2-355=121+337=281-40×4=424-136=838-353+66=279+10-69=285+185=103+108=435×2=959+409×2=685-(313+357)=804×3-760=642×9-246=469+446-615=195+52=429-64+457=930-(267+35)=478-67-137=757+61-758=303-(59+165)=207×2-384=524+908-625=976-(509-120)=728×3=493+(481-328)=384+900-660=718-(495-305)=431+309+874=118×3+405=105+171-159=312+504-568=80×(300-291)=989+130×4=472×5=722-12×7=65×(173-164)=248-99+50=245×3-63=436+(953-208)=332-251+168=參考答案432-381=51854-478+366=742272-237-22=13275+33-234=74456+(231-83)=604300×(161-158)=900123-96=27460×2=92084×(397-388)=75637×(460-456)=148823+106-908=21116+368=4842/7-1/7=1/7102+92×2=286114×3=342139×3=417971-155=816862-231+395=1026899-(534+39)=326268+353=621480-363-48=69410-41-39=330373+485+307=1165178+333+34=545418+(75-27)=466919-(309+353)=257360-21×6=234157+(315-174)=298468×(542-537)=234044×(430-427)=132359+35+464=85856+427-138=345234×3-336=366348×(248-245)=1044826-(560-396)=662133+588+150=8712/8+4/8=6/8426+437=863865×9-854=69311/5+2/5=3/5799+(933-75)=1657163+390-30=523849-202-320=327174-27×2=120588×(408-404)=2352488-188-158=142182×4=728316+99-180=235496-142+62=416482-93×4=110980-330-574=76978-430×2=118994-361-37=596192×3=576322+327×2=976462-62×5=152160+(319-316)=163142×2=284189×4-504=252792+836+252=1880531+37×2=605736-96×5=256335-(916-769)=188126+463=589176+247+531=95480+133=213388-103×2=1822/4-1/4=1/486×5-44=386682-(394-15)=303496-29=46799-59=40428-78-179=171215-161=54147+118-185=8033×(128-120)=26495+122+342=559334-(173-48)=209827×7=5789363+136×2=63597×2+276=470886-632-115=1392/5-1/5=1/5482-82×3=236109+205=314735×7-122=5023341×2+31=713473×2-646=300750×3-789=1461854×3=2562340+(356-346)=350376-257=119559+121+962=1642136+125=261212×(394-391)=636293-(221-156)=228372-53=319471-(274+177)=20275-(400-325)=200457-(117+75)=265382-347+181=21672+377=449532-352=180298-127-123=48163×4=652310+969-803=476955-(736+38)=181364-362+371=373541-120×3=181314-(145+55)=114208×3-314=310366-70×2=226375-67×5=40477-(32+253)=192347-(317+28)=2299+120×2=539750-225+829=1354368×3-835=269193×3+124=703980+72×4=126887×5+26=461192+(176-115)=253791-101-31=659897-(237-213)=87388+536-345=279166+(461-173)=454746×3-222=2016786-537=249183-(667-612)=128379+(799-148)=1030657+284×3=1509399+(975-616)=758230-157+128=201345-106-139=100301-192-64=45994-110-309=575290+26×6=446120+112=232892-866+594=620661-(415+167)=79253-(115+36)=102569×7=3983742+171=91360+(767-583)=24474+413-265=222323-(262+59)=2654+19+302=975151×3-228=225524-172×3=8274-14+125=385184-39-52=93370-138=232269-233+232=268321-81×2=159178+264=44246×5+531=761961+55-571=445478-(209+219)=50296-(126+153)=17306-180+316=442323-16×5=243813×6-164=471445+429-231=24310+435-220=225297×2=594392-358+33=67361-52=309296+185=481655-126=529491-14-104=373974-(843+99)=3285-(348-342)=7992+309-198=20338+117-96=59829-253×3=7095×8-17=74373+354-240=187390-83=307421-(204-16)=233700+(640-567)=773370+117=487579×(35-29)=3474124-72+301=353372-92×4=4380×5-491=1409773-279=494240-(315-168)=93289+138-86=341274+75=349170-(45+80)=45496+856-954=398305+574=879288-186+325=4272/6+4/6=1375-94-82=199317×2+45=679221×4+992=1876891×(707-702)=4455657-16×6=561228×(143-140)=684492×4-366=1602868-678-124=66119-22+302=399128-(362-250)=16670-316×2=3829×7=203101×(143-136)=70726×7+355=537307+19×5=402451-121+122=4522/5+3/5=1435-168×2=9959+(260-45)=27449×(191-182)=441396-191-61=144164×4+722=137833×5+958=1123179-(94+28)=57748+559-917=390390-168×2=54382×2+318=1082903-829=74111+145=256572+981-468=10853/6+2/6=5/689×(15-12)=267881×(377-371)=5286472-(66+275)=131212×(200-197)=63659×2-81=37235+(721-210)=746249+52=301293-217=76941-103×8=117658-53=605304-29×3=217920-(132+473)=315369×7-635=1948260+(540-223)=5775/7-2/7=3/7449+(334-229)=554506-(678-492)=320284×7=1988334-(338-170)=166427×2-451=403433-115-255=63431-(389-61)=103426-401=25742×(570-561)=667844×5=220745-62×3=55975+(784-270)=58987-51=36217-(288-110)=39202×9=1818389-29-166=194973×6=5838666-265-338=63488-(238+156)=94380-(342-307)=345178+129=30760×4+766=100692+695+928=171567+(879-837)=109356-(152-112)=316318-210=10881×(299-294)=40581-11×3=48746×(91-84)=5222818-575+365=608360+(473-417)=416398+39×3=51598×6-83=505542×8=4336800×(736-728)=6400477-(610-314)=181192-146=46307-(447-156)=16813-701=112331×(799-790)=2979401-(128+91)=182208-67+122=2634/9-3/9=1/9963+85×4=13033/7+2/7=5/7661-105×3=346960+922-807=1075479-59+57=477296+75=371347-246=101204+231=435408+199+329=936752+(845-518)=1079434-55×6=104140+68×8=684725×4-686=2214833×4-598=2734364-115-214=35260+473+413=1146901+110×2=1121178+81=25989×6-115=419402-175×2=5297×6+179=761321+117=438365-151-191=23821-106×5=29196+171+461=728287+505+150=942692-(399-189)=482236+82+460=778400-45-124=231564+(364-184)=744280×(192-184)=224034+853+861=1748115+66×9=709970+644=161498+101×5=60337×(477-472)=185108×8+253=11177/10+3/10=1773-(188+492)=93742+88×7=1358416+20-360=76854×(486-478)=6832301+196-194=303277×3+486=1317175-21×4=91628+846+252=1726267+663+344=1274180+482=66278×4+396=70873×3=219313-143+561=731788-771+919=936799-462=337547-(962-536)=121477-25×9=252491-(40+186)=265222×(207-203)=888166×5-591=239723-104-86=533406-299+271=378739+584=1323291-(87+133)=71849-(47+487)=315524+914-357=1081492+(295-20)=7673/8-1/8=2/8300-34×7=62257+591=848384×8=3072711-275=436990+(941-841)=1090314+81+305=700367+224+73=664618×2-425=811489×(390-381)=4401300-46+171=4253/8+4/8=7/86/8+2/8=1987+250+177=1414902-280=622149-35-111=3219+130=349218+141-348=11942-27×2=888512+658=117012×(109-106)=36131×3=393696-674=221/8+2/8=3/8483-(67+39)=3774/5-1/5=3/5346-203+47=190867-(34+358)=475158+68-89=137164×5-744=76805-(18+367)=420151×5=755252+(690-477)=465919-(693+177)=49914-60-180=674995-(438+374)=183179-113=6637×8+408=704335+137+181=653241+243×2=727475-333+342=484229×3=687564+624=1188405-28-211=166355+(497-148)=704680-353+828=1155414×2=828290+87=377356-(26+179)=151120×6-223=49714×(919-914)=70399+(467-118)=748403-381=2282×7+55=629769-279-460=30420+132+259=811106+323=42996×5-337=143240×(82-79)=720791+157-896=52418-(479-408)=347501×(173-170)=1503525×4-809=1291370+399=769689-374-261=54139+(431-218)=35284+43×7=38526+241+296=563729+(893-542)=1080740-(178+262)=300627-(670-649)=606829-(933-635)=531392-13-305=74291-(57+45)=189164+292+21=477341+171+348=860631-(630-621)=622601-292=309802-792+240=250726-256-432=38183+132×3=579426-236-152=38632×8-205=485173×5=365345+147-490=2318×3-439=515296-137=159263-37=226185-165=20754×7-354=4924527+(586-226)=887693-66×7=231260-59×2=142329+713-492=550913+937-239=1611244×(307-304)=732277+342=619217+554+490=1261214×2=428494-133×2=228183×4=732152×5+319=1079930-(729-538)=739333-59×3=156234-(109+46)=79171+420=59195-16=79388-(339-323)=372480-(483-223)=220976-(878-493)=59163×2-65=61106×3=318209×(450-446)=83657×2=114761-71×9=122205-(34+90)=8150×(464-460)=20075×(474-467)=525139+15+494=6485/8+2/8=7/8135-(494-374)=15144+325-239=230570×7-834=3156217+158=375768-248-145=375785-(380+399)=6105×(259-254)=525336-(286-42)=92191-72+290=409483-(47+177)=259401×7=2807876×9-385=7499667+575=124213×4+67=119567+(861-161)=1267180-(253-94)=21887-697=190178-110-61=7275-50-14=211321×(561-555)=1926645-238-92=315425-203×2=19246×6=1476663-138+946=1471760-228=532470-(256-66)=280310×3-387=543167-34=133360-57×2=246417-362=55754+815=1569930-(614-387)=703328-30×8=8864+176=24061×5+539=844836-(585+181)=70762+649=1411528×(941-936)=2640453-31×9=174364×8-196=2716811+(869-477)=1203207+(153-61)=299955×2=1910401-176-193=32421-(324-143)=240389-161+90=318931-49=882200+12-104=108306-240=66900-413-273=214224×3-296=376447+98×6=1035396-252-103=41366+54-257=163794-18-651=125571-233-83=255119×7=833390×2=78013×(86-83)=39208+46×6=484391×2-66=716368-(202+12)=154892-(46+239)=607134-58-56=20312×3+755=1691484-96-89=299275×2=550377-286=91103×5-89=426239+(249-192)=296425-192+997=1230128+811+913=1852255-(257-160)=158861-226-500=13581+(256-90)=247478-54×6=154492-(484-450)=458229×3+992=1679660+(915-18)=1557325-52=273736+319+990=2045295-172+118=241663×(655-648)=4641601-18×4=529838-560+450=728395-10×5=345453-335+890=1008883-791+203=295858-254=604192+44-161=75553+750+989=2292660-39+133=754269-21×3=206348×7=2436945+(411-336)=1020438+(754-320)=872265+63+263=591323+(485-123)=685114×5=570364-(71+219)=74237+172=409420×(339-336)=1260222-19×9=51801-74-264=463407+(195-67)=535952×7=6664546+199=745756-245-487=24409-(358-98)=149132+158=290529-176+612=965357-221+270=406344-310+207=241359+653+502=1514281×2=562196×(175-171)=784640+182+28=850165+249+96=510397+45+245=687117+(469-427)=159106+222+664=99299+120+194=413172+(430-393)=209146+235=381516-207+509=818576+188×4=1328402+332=734160×(495-490)=800806-594-149=63251+11-29=233941+674+432=2047109+520=629131-(433-364)=62354+25+41=420414-(234+83)=97212-177+108=143423-(30+45)=348820-(387+386)=47382+891+710=1983450-384=6680+278+314=672227-124+340=443920-826+675=769421-(286+86)=49549×8-219=4173313+704-240=77783+(404-385)=102495×6-803=2167903+(633-432)=1104720+55+101=876237×2+72=54614+532+84=630161+526=687238×3+149=863242×(313-308)=1210363-(165-162)=360282×3-155=691986-246-354=3866/9-2/9=4/9646+(773-141)=12783/5-1/5=2/5854+428-512=770387-119+82=350424-374-35=15384-(114+180)=9022×8=176625-246×2=133578-(619-61)=20481-57×7=82385-(768-465)=82107×3-71=250320-(67+173)=80175+421+150=746268-162+373=479359+886-463=782459-(205+107)=147158+312=470731+566-409=888107+79=186785×2-994=576419-111×2=197283-98=1854/10+3/10=7/10821-242×2=337106-71=35350-23×6=212245×(111-107)=980715-(469-361)=607718-408+803=1113409-323+373=459126+396×2=918582-(136+291)=155306+(82-70)=318410+52-427=35187+(466-150)=503111+(76-11)=176146×3+255=693432×5-626=1534447-(420-207)=23460×4-68=172731×4=292467×8-106=430909-(173-50)=786252-35-128=89853-638=215339-32-204=103686×(44-38)=4116835-201-546=88630×4=2520847-(281+106)=46090+(480-470)=100100×6-361=239888-(587-339)=640311×2-113=509694+576+856=2126172×4+769=1457100×7=700108+437=545663+68-487=244388-77-247=64314×(47-44)=942715-196+282=801393×(970-961)=3537696-(49+43)=604177+242×2=661974-(315+410)=249448×2=896163×2-306=20324×6=1944865+15+582=1462305+858+538=1701513×5-452=2113145+857+77=107974+309×2=69234×9+378=68486+496+232=814354-65+161=450845+931-517=125986+201-69=218302×(491-488)=906835-(441-298)=69