加减乘除混合运算I
| 180 - 107 = | 42 ÷ 14 = | 63 ÷ 21 = | 56 ÷ 2 = |
| 91 ÷ 13 = | 60 ÷ 12 = | 4 × 19 = | 95 ÷ 5 = |
| 75 ÷ 5 = | 13 × 4 = | 19 × 5 = | 90 - 33 = |
| 48 ÷ 3 = | 25 × 2 = | 200 - 89 = | 2 × 26 = |
| 60 ÷ 12 = | (170 + 40) ÷ 30 = | 8 × 12 = | 42 ÷ 14 = |
| 54 ÷ 18 = | 76 ÷ 19 = | 75 ÷ 5 = | 45 ÷ 3 = |
| 75 ÷ 15 = | 2 × 45 = | 350 ÷ 70 = | 13 × 5 = |
| 16 × 3 = | 84 ÷ 6 = | 2 × 47 = | 72 ÷ 2 = |
| 12 × 8 = | 36 × 2 = | 84 ÷ 12 = | 81 ÷ 27 = |
| 87 ÷ 29 = | 48 - 18 + 6 = | 28 × 2 = | 78 ÷ 2 = |
| 14 × 6 = | 98 ÷ 14 = | 87 ÷ 3 = | 80 - 29 = |
| 60 - 43 = | 4 × 15 = | 90 - 61 = | 120 ÷ 40 + 20 = |
| 14 × 6 = | 91 ÷ 13 = | 160 ÷ 40 = | 54 ÷ 3 = |
| 72 ÷ 18 = | 52 ÷ 4 = | 48 ÷ 12 = | 70 ÷ 10 = |
| 54 ÷ 18 = | 96 ÷ 6 = | 3 × 26 = | 68 ÷ 17 = |
| 14 × 3 = | 20 × 14 = | 420 ÷ 2 - 200 = | 90 × 3 = |
| 190 - 30 × 5 = | (120 + 30) × 2 = | 60 - 35 = | 48 ÷ 16 = |
| 56 ÷ 14 = | 90 - 40 × 2 = | 72 ÷ 24 = | 72 ÷ 12 = |
| 5 × 30 - 20 | 2 × 18 = | 120 - 12 = | 75 ÷ 25 = |
| 3 × 19 = | 60 ÷ 4 = | 23 × 20 = | 16 × 4 = |
| 50 - 20 ÷ 5 = | 15 × 6 = | 51 ÷ 17 = | 81 ÷ 27 = |
| 70 ÷ 14 = | 5 × 17 = | 180 - 112 = | 42 ÷ 3 = |
| 12 × 6 = | 4 × 24 = | 2 × 35 = | 17 × 3 + 20 = |
| 48 - 18 ÷ 6 = | 12 × 7 = | 72 ÷ 6 = | 40 - 7 × 4 = |
| 98 ÷ 49 = | 76 ÷ 4 = | 90 ÷ 6 = | 5 × 24 = |