3/7×2.96÷21/11÷(15/7×1.48)×42/11.

问题描述:

3
7
×2.96÷2
1
11
÷(1
5
7
×1.48)×4
2
11

3
7
×2.96÷2
1
11
÷(1
5
7
×1.48)×4
2
11

=
3
7
×
74
25
×
11
23
÷(
12
7
×
37
25
)×
46
11

=
3
7
×
74
25
×
11
23
×
7
12
×
25
37
×
46
11

=1.