2.6×0.5+7.4÷2如何简便计算

2025-02-03 00:00:14
推荐回答(4个)
回答1:

解:2.6X0.5十7.4÷2
=2.6X1/2十7.4X1/2
=1/2 X(2.6十7.4)
=1/2 X10
=5

回答2:


最简便

回答3:

2.6×0.5+7.4÷2
=2.6×0.5+7.4x0.5
=(2.6+7.4)x0.5
=10x0.5
=5
希望能帮到你!

回答4:

2.6×0.5+7.4÷2
=2.6/2+7.4/2
=(2.6+7.4)/2
=10/2
=5