12.4 除以5.6与0.6的和,商是多少?
问题描述:
12.4 除以5.6与0.6的和,商是多少?
答
12.4÷(5.6+0.6),
=12.4÷6.2,
=2.
12.4 除以5.6与0.6的和,商是多少?
12.4÷(5.6+0.6),
=12.4÷6.2,
=2.