4.2除以35用脱式计算
问题描述:
4.2除以35用脱式计算
答
4.2÷35
=(7x0.6)÷(7x5)
=0.6÷5
=0.12
4.2除以35用脱式计算
4.2÷35
=(7x0.6)÷(7x5)
=0.6÷5
=0.12