百分之二十五乘以八分之三加零点二五除以五分之八用简便方法计算

2025-02-25 17:58:42
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回答1:

百分之二十五乘以八分之三加零点二五除以五分之八用简便方法计算
25%×3/8+0.25÷8/5
=25%×3/8+0.25×5/8
=0.25×(3/8+5/8)
=0.25×1
=0.25