乘法的,急

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乘法的,急乘法的,急乘法的,急简便运算3.2×2.5×0.12574.9÷0.25÷42.5×0.37×0.043.68×7.8+2.2×3.683.8×0.6+62×0.064.7×9.9+0.47

乘法的,急
乘法的,急

乘法的,急
简便运算
3.2×2.5×0.125
74.9÷ 0.25÷ 4
2.5×0.37× 0.04
3.68×7.8+2.2×3.68
3.8×0.6+62×0.06 4.7×9.9+0.47
24.98—(1.36+1.98)
4.69×10.1
3.2×2.5×0.125
74.9÷ 0.25÷ 4
2.5×0.37× 0.04
3.68×7.8+2.2×3.68
3.8×0.6+62×0.06 4.7×9.9+0.47
24.98—(1.36+1.98)
4.69×10.1
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