65乘12除15乘60简便方法计算

65乘12除15乘60简便方法计算
2024-11-29 16:13:23
推荐回答(1个)
回答1:

65x12÷15x60
=65x12x60÷15
=65x12x4
=65x4x12
=260x2x6
=520x6

=3120
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