加减乘除混合运算I
| 2 × 18 = | 13 × 6 = | 17 + 3 × 20 = | 3 × 50 = |
| 48 ÷ 3 = | 320 ÷ 40 = | 3 × 16 = | 40 ÷ 20 = |
| 70 ÷ 14 = | 120 - 12 = | 18 × 3 = | 90 ÷ 6 = |
| 84 ÷ 6 = | 159 - 59 - 37 = | 72 ÷ 6 = | 17 × 3 + 20 = |
| 76 ÷ 2 = | 90 ÷ 15 = | 100 - 54 = | 80 ÷ 5 = |
| 90 - 72 = | 70 ÷ 10 = | 96 ÷ 8 = | 210 ÷ 30 = |
| 160 ÷ 40 = | 70 × 90 = | 46 × 2 = | 98 ÷ 7 = |
| 2 × 28 = | 76 ÷ 19 = | 210 ÷ 3 = | 100 ÷ 4 = |
| 72 ÷ 12 = | 96 ÷ 16 = | 5 × 120 = | 18 × 4 = |
| 76 ÷ 19 = | 42 ÷ 3 = | 16 × 60 = | 90 - 45 = |
| 84 ÷ 12 = | 87 ÷ 3 = | 91 ÷ 7 = | 500 ÷ 50 = |
| 15 × 40 = | 48 ÷ 12 = | 110 - 30 = | 720 ÷ 90 = |
| 16 × 3 = | 120 ÷ 40 + 20 = | 78 - 12 × 4 = | 190 - 30 × 5 = |
| 75 ÷ 3 = | 50 + 50 × 7 = | 87 ÷ 29 = | 52 ÷ 13 = |
| 75 ÷ 25 = | 32 ÷ 2 = | 48 ÷ 16 = | 72 ÷ 3 = |
| 400 ÷ 80 = | 15 × 6 = | 60 ÷ 12 = | 240 ÷ 80 = |
| 45 ÷ 15 = | 180 - 107 = | 3 × 25 = | 50 ÷ 2 = |
| 76 ÷ 19 = | 70 ÷ 14 = | 900 ÷ 30 = | 360 ÷ 4 = |
| 2 × 26 = | 87 ÷ 29 | 2 × 26 = | 150 ÷ 30 = |
| 30 × 23 = | 12 × 7 = | 72 ÷ 12 × 3 = | 100 ÷ 25 = |
| 4 × 23 = | 56 ÷ 4 = | 14 × 6 = | (27 + 53) × 4 = |
| 15 × 3 - 25 = | 54 ÷ 27 = | 52 ÷ 4 = | 75 ÷ 5 = |
| 58 ÷ 2 = | 50 - 20 ÷ 5 = | 84 ÷ 21 = | 98 ÷ 7 = |
| 51 ÷ 3 = | 75 ÷ 15 = | 32 ÷ 2 = | 15 × 6 = |
| 2 × 25 = | 68 ÷ 17 = | 350 ÷ (50 + 20) = | 13 × 6 = |