7.6+2.4⼀0.25怎样用简便计算..

2024-12-05 00:03:04
推荐回答(3个)
回答(1):

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

回答(2):

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

回答(3):

7.6+2.4/0.25
= 7.6+2.4×4
=7.6+(2.5-0.1)×4
=7.6+10-0.4
=17.2