5600/(70*80)怎么简便计算
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5600/(70*80)怎么简便计算
5600/(70*80)
=5600÷70÷80
=80÷80
=1
5600/(70*80)
=5600÷5600
=1
已经是最简便了
5600/(70*80)怎么简便计算
5600/(70*80)
=5600÷70÷80
=80÷80
=1
5600/(70*80)
=5600÷5600
=1
已经是最简便了