
0.25×16.2×437.2×3.5×+6.28×3.5简算
2个回答
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简便计算
0.25×16.2×4
=(0.25×4)×16.2
=1×16.2
=16.2
37.2×3.5×+6.28×35
=37.2×3.5×+62.8×3.5
=(37.2+62.8)×3.5
=100×3.5
=350
0.25×16.2×4
=(0.25×4)×16.2
=1×16.2
=16.2
37.2×3.5×+6.28×35
=37.2×3.5×+62.8×3.5
=(37.2+62.8)×3.5
=100×3.5
=350
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