16.5÷(16.5X0.4)用简便方法计算

2025-01-30 12:53:17
推荐回答(3个)
回答1:

16.5 ÷ (16.5X0.4)
= 16.5 ÷ 16.5 ÷ 0.4
= 1 ÷ 0.4
= 2.5

回答2:

16.5÷16.5X0.4
=1×0.4
=0.4

回答3:

改写成16.5÷16.5÷0.4=1÷0.4=2.5