加减乘除混合运算I
| 75 ÷ 15 = | 350 ÷ 50 + 20 = | 76 ÷ 2 = | 350 ÷ 70 = |
| 72 ÷ 4 = | 80 ÷ 16 = | 960 ÷ 3 | 80 - 29 = |
| 42 ÷ 14 = | 72 ÷ 18 = | 900 ÷ 30 = | 90 ÷ 6 = |
| (170 + 40) ÷ 30 = | 60 ÷ 15 = | 96 ÷ 16 = | 90 ÷ 6 = |
| 180 - 107 = | 300 ÷ (95 - 90) = | 120 × 4 = | 200 - 12 = |
| 72 ÷ (12 × 3) = | 65 ÷ 5 = | 13 × 7 = | 72 ÷ 6 = |
| 200 - 89 = | 240 ÷ 60 = | 8 × 12 = | 350 ÷ (50 + 20) = |
| 76 ÷ 19 = | 180 ÷ 60 = | 29 × 3 = | 270 ÷ 9 = |
| 210 ÷ 3 = | 60 ÷ 5 = | 70 ÷ 5 = | 84 ÷ 21 = |
| 3 × 19 = | 68 ÷ 4 = | 13 × 5 = | 18 × 4 = |
| 560 ÷ 70 = | 90 ÷ 5 = | 4 × 18 = | 30 × 15 = |
| 90 - 33 = | 91 ÷ 13 = | 180 - 36 - 44 = | 72 ÷ 12 = |
| 68 ÷ 17 = | 76 ÷ 4 = | 75 ÷ 5 = | 160 ÷ 40 + 40 = |
| 60 ÷ 5 = | 96 ÷ 12 = | 90 + 240 = | 17 × 2 = |
| 24 × 3 = | 78 ÷ 3 = | 2 × 16 = | 87 ÷ 29 |
| 46 × 2 = | 60 ÷ 15 = | 92 ÷ 23 = | 2 × 35 = |
| 450 ÷ 90 = | 4 × 19 = | 60 - 17 = | 72 ÷ 12 × 3 = |
| 78 ÷ 6 = | 12 × 8 = | 92 ÷ 46 = | 15 × 6 = |
| 2 × 35 = | 42 ÷ 3 = | 25 × 4 = | 91 ÷ 7 = |
| 75 ÷ 3 = | 84 ÷ 6 = | 540 ÷ 6 = | 38 ÷ 2 = |
| 34 ÷ 2 = | 81 ÷ 27 = | 13 × 4 = | 90 - 45 = |
| 95 ÷ 5 = | 360 - 170 = | (90 - 12) ÷ 26 = | 100 ÷ 25 = |
| 13 × 6 = | 98 ÷ 14 = | 2 × 47 = | 320 ÷ 8 = |
| 90 - 40 × 2 = | 90 ÷ 5 = | 40 ÷ 20 = | 3 × 17 = |
| 17 + 3 × 20 = | 50 × 60 = | 990 ÷ 3 = | 40 × (38 + 12) = |