分数加法
2 + 13 = ____
36 + 34 = ____
311 + 3 = ____
3 + 19 = ____
37 + 23 = ____
46 + 3 = ____
1 + 12 = ____
12 + 1012 = ____
27 + 1 = ____
2 + 34 = ____
23 + 89 = ____
24 + 4 = ____
分数乘法
5 × 14 = ____
911 × 1112 = ____
13 × 2 = ____
3 × 35 = ____
36 × 13 = ____
35 × 4 = ____
5 × 37 = ____
25 × 512 = ____
47 × 5 = ____
3 × 36 = ____
18 × 710 = ____
112 × 4 = ____
分数混合运算
13 + 37 × 26
(212 − 17) × 57
24 − 511 + 412
912 × (37 + 56)
35 + 35 ÷ 12
12 − 36 × 410
(78 + 12) ÷ 14
24 × 12 + 15
510 − 13 × 28
38 × 16 + 16
(34 − 511) ÷ 35
1011 + 12 × 34