加减乘除混合运算I
| 17 × 5 = | 75 ÷ 25 = | 24 × 3 = | 6 × (31 - 15) = |
| 400 ÷ 50 = | 120 - 12 = | 42 ÷ 14 = | 78 ÷ 6 = |
| 87 ÷ 3 = | 51 ÷ 17 = | 15 × 4 = | 60 - 43 = |
| 78 ÷ 26 = | 180 - 112 = | 60 ÷ 4 = | 70 ÷ 5 = |
| 2 × 16 = | 350 ÷ 50 + 20 = | 15 × 6 = | 12 × 5 = |
| 15 × 3 - 25 = | 63 ÷ 21 = | 70 × 90 = | 38 ÷ 2 = |
| 2 × 45 = | 17 + 3 × 20 = | 50 - 27 = | 80 ÷ 40 = |
| 84 ÷ 12 = | 78 ÷ 13 = | 200 - 41 = | 4 × 14 = |
| 90 ÷ 15 = | 78 ÷ 6 = | 180 - 72 = | 2 × 28 = |
| 60 - 28 = | 60 ÷ 5 = | 120 ÷ 30 × 2 = | 96 ÷ 24 = |
| 32 ÷ 2 = | 560 ÷ 70 = | 91 ÷ 13 = | 2 × 35 = |
| 14 × 6 = | 240 ÷ 60 = | 60 ÷ 4 = | 76 ÷ 2 = |
| 50 × 40 = | 96 ÷ 12 = | 76 ÷ 4 = | 54 ÷ 3 = |
| 12 × 6 = | 200 ÷ 50 = | 210 ÷ 30 = | 60 ÷ 12 = |
| 90 ÷ 30 = | 85 ÷ 5 = | 87 ÷ 3 = | 120 ÷ 40 + 20 = |
| 76 ÷ 19 = | 2 × 18 = | 100 - 34 = | 45 ÷ 3 = |
| 28 × 2 = | 95 ÷ 19 = | 90 ÷ 6 = | 4 × 19 = |
| 5 × 14 = | 27 × 3 = | 70 ÷ 5 = | 30 × 15 = |
| 72 ÷ 18 = | 54 ÷ 3 = | 80 ÷ 5 = | 16 × 60 = |
| 13 × 5 = | 180 - 50 = | 65 ÷ 5 = | 60 - 17 = |
| 42 ÷ 3 = | 4 × 18 = | 51 ÷ 17 = | 300 ÷ 6 = |
| 98 ÷ 14 = | 280 ÷ 40 = | 60 ÷ 12 = | 34 ÷ 2 = |
| 91 ÷ 13 × 11 = | 360 - 170 = | 4 × 18 = | 95 ÷ 19 = |
| 90 ÷ 15 = | 16 × 6 - 6 = | 40 × (38 + 12) = | 48 ÷ 3 = |
| 159 - 59 - 37 = | 720 ÷ 80 = | 96 - 32 ÷ 16 = | 170 - 56 = |