(完整版)五年级上册数学简便计算
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下面各题怎样算简易就怎样算。
6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)
1.25×
2.5×32
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+8.80.398+0.36+3.6415.75+3.59-0.59+14.25 0.25×
16.2×4
66.86-8.66-1.34 (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 2
5.48-(9.4-0.52)
18.76×9.9+18.76 3.9-4.1+6.1-5.9 3.65×10.1 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
8.9×1.01 7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3
12.7×9.9+1.2721×(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
2.22×9.9+6.66×6.7101×0.87-0.91×87 10.7×16.1-15.1×10.7
0.79×1994.8+8.63+5.2+0.37
5.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.98 8-2.45-1.55 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 3.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2 0.32×403 3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6
4.5÷1.8 4.2÷3.5 930÷0.6÷5 63.4÷2.5÷0.4 15÷(0.15×0.4)
4.9÷1.4 3.9÷(1.3×5)(7.7+1.54)÷0.7 2.5×2.4
2.7÷45
0.25×36 12.7-(3.7+0.84)36.54-1.76-4.54
0.25×0.73×4