25道四則運算(分數)帶過程帶答案

25道四則運算(分數)帶過程帶答案

1.8/7×21/16 + 1/2
2.101×1/5–1/5×21
3.(23/4-3/4)*(3*6+2)
4.3/7×49/9 - 4/3
5.8/9×15/36 + 1/27
6.12×5/6–2/9×3
7.8×5/4 + 1/4
8.6÷3/8–3/8÷6
9.4/7×5/9 + 3/7×5/9
10.5/2 -(3/2 + 4/5)
11.7/8 +(1/8 + 1/9)
12.9×5/6 + 5/6
13.3/4×8/9 - 1/3
14.7×5/49 + 3/14
15.6×(1/2 + 2/3)
16.8×4/5 + 8×11/5
17.31×5/6–5/6
18.9/7 -(2/7–10/21)
19.5/9×18–14×2/7
20.4/5×25/16 + 2/3×3/4
21.14×8/7–5/6×12/15
22.17/32–3/4×9/24
23.3×2/9 + 1/3
24.5/7×3/25 + 3/7
25.3/14×2/3 + 1/6