7.6+2.4⼀0.25怎样用简便计算

2025-05-13 20:26:05
推荐回答(2个)
回答(1):

7.6+2.4/0.25
= 7.6+2.4×4
= 7.6+9.6
= 17.2

回答(2):

0.25=1/4
7.6+2.4/0.25
= 7.6+2.4×4
= 7.6+9.6
= 17.2