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  • 求20題小學(xué)五年級(jí)簡便計(jì)算……

    求20題小學(xué)五年級(jí)簡便計(jì)算……
    小數(shù)或整數(shù)的
    數(shù)學(xué)人氣:367 ℃時(shí)間:2020-05-14 21:03:19
    優(yōu)質(zhì)解答
    下面各題怎樣算簡便就怎樣算.
    6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)
    4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)
    3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2
    3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47
    5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36
    47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
    66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8
    3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1
    15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
    4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
    25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
    18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
    5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1 15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)
    3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7
    8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125
    3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
    7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
    3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
    21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
    2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
    46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
    101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
    4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
    2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
    0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
    3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
    3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403慢慢做吧!
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