15×3.6+1.5×64简便方法怎么计算
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15×3.6+1.5×64简便方法怎么计算15×3.6+1.5×64简便方法怎么计算15×3.6+1.5×64简便方法怎么计算15×3.6+1.5×64=15×3.6+15×6.4=15x(3.6+6
15×3.6+1.5×64简便方法怎么计算
15×3.6+1.5×64简便方法怎么计算
15×3.6+1.5×64简便方法怎么计算
15×3.6+1.5×64
=15×3.6+15×6.4
=15x(3.6+6.4)
=150