5.2霧2.25 2.8ᘧ࿾4用简便方法计算?

2025-02-10 11:03:21
推荐回答(1个)
回答1:

5.2➗0.25+2.8✖️4
=5.2x4÷(0.25x4)+2.8x4
=5.2x4+2.8x4
=(5.2+2.8)x4
=8x4
=32