用简便方法计算四年级,700÷(7x5)

用简便方法计算四年级,700÷(7x5)
2025-05-01 16:31:45
推荐回答(2个)
回答1:

700÷(7×5)=700÷7÷5=100÷5=20

回答2:

700÷(7×5)
=700÷7÷5
=100÷5
=20