脱式计算问题大全及答案
更新时间:2021-06-23
类型:小学四年级数学题
题数:100
答:
(1)99×66 =6600-66 =6534(2)125×12×8 =1000×12 =12000(3)35×101-35 =35×100 =3500(4)160÷4+16×2 =40+32 =72(5)(250-43)×13÷9 =207×13÷9 =299(6)900÷[3×(48-23)] =900&d
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答:
(1) 179+245+55 =179+(245+55) =179+300 =479(2) 169-37-63 =169-(37+63) =169-100 =69(3) 45×13×2 =(45×2)×13 =90×13 =1170(4) 13×( 517-488) =13×29 =377(5) 800÷25×4 =32×4 =128(6) 5×( 8×13)
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答:
(1) 806-315÷9+44 =806-35+44 =771+44 =815(2)(64+32÷8)×15=(64+4)×15 =68×15 =1020(3)(2760-2350)×(320÷40) = 410×8 =3280(4)2484÷18×(500 - 485) =2484÷18×15=138×15 =2070
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答:
(1)原式=945÷15+15 =63+15 =78(2)原式=700-(120-18) =700-102 =598(3)原式=85+720÷5 =85+144 =229(4)原式=78×13 =1014
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答:
(1)原式=237-29 =208(2)原式=29×16 =464(3)原式=375+350 =725
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答:
(1)原式=1067-789 =278(2)原式=24+322 =346(3)原式=288-52 =236(4)原式=3×90 =270(5)原式=946-21 =925(6)原式=400÷50 =8
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答:
(1)原式=200-108+189 =281(2)原式=90-28 =62(3)原式=80×14=1120(4)原式=298+102+85 =485(5)原式=436-(37+63) =336(6)原式=250×4×9 =9000(7)原式=45×18÷90=810÷90=9(8)原式=137×(99+1) =13700(9)原式=23×(100+2) =2300+46 =2346
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答:
(1)原式=(132-3)×3 =129×3=387(2)原式=200-50 =150(3) 原式=70.5-15.16 =55.34
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答:
(1)原式=64+72=138(2)原式= 400+51 =451(3)原式=300-45+145 = 400(4)原式=960-600 =360(5)原式= 48+193 =241(5)原式=58+120 =178
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答:
(1)原式=81-78 =3(5)原式=84+18-78 =102-78 =24(3)原式=50-20 =30(4)原式=315+392 =707
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答:
(1)原式=5×36 =180(2)原式=5+104=109(3)原式=59+24-21 =62(4)原式= 48+16-50 =14
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答:
(1)原式=240÷60 = 4(2)原式=13×44 =572(3)原式=324÷18 =18(4)原式=100+14×14 =296(5)原式=256-48÷8=250(6)原式=30÷6 =5
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答:
(1)原式=218+18×5 =218+90=308(2)原式=(488+160)÷12 =648÷12 =54(3)原式= 4500÷(150-120) = 4500÷30 =150(4)原式= 480÷(144-120) = 480÷24=20(5)原式=200-(76+120) =200-196 = 4(6)原式=69×100÷5 =6900÷5=1380
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答:
(1)原式=(467+108)÷23=575÷23 =25(2)原式=20+300 =320(3)原式=(645-321)÷36 =324÷36 =9(4)原式= 405×(20-14) = 405×6 =2430
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答:
(1)原式=180÷(100-55) =180÷45 = 4(2)原式=21×(230-13) =21×217 = 4557(3)原式=1900÷(722÷38) =1900÷19 =100(4)原式= 45×(300÷12) = 45×25 =1125
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答:
(1)原式=798÷38×37 =21×37 =777(2)原式=7525+16 =7541(3)原式=1872÷36÷13 =52÷13 = 4(4)原式=(165-13)×7 =152×7 =1064(5)原式=924×(324-302)=924×22 =20328(6)原式=270÷(30×3) =270÷90=3
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答:
(1)原式=194×50=9700(2)原式=26520-241 =26279(3)原式=25×4×19 =1900(4)原式=6592+3800 =10392(5)原式=522÷29 =18(6)原式=35866×36 =1291176
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答:
(1)77×25÷11 =1925÷11 =175(2)42×(540÷18) =42×30 =1260(3)280+280÷14 =280+20 =300(4)1000-1000÷50 =1000-20 =980
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答:
(1)216÷[(65-47)×4] =216÷[18×4] =216÷72 =3(2)924÷[(32-18)×6]=924÷[14×6] =924÷84 =11(3)990÷[(15+18)×30] =990÷[33×30] =990÷990 =1(4)500÷[(189-89)÷
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答:
(1)27×[(263+37)÷50] =27×(300÷50) =27×6 =162(2)834÷[293-(138+16)] =834÷139 =6
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