简便运算0.25x6.72-0.25x3.28

简便运算0.25x6.72-0.25x3.28
2024-11-25 10:06:06
推荐回答(1个)
回答1:

简便运算0.25x6.72+0.25x3.28
0.25x6.72+0.25x3.28
=0.25*(6.72+3.28)
=0.25*10
=2.5