加减乘除混合运算I
| 120 - 12 = | 180 - 72 = | 36 × 2 = | 96 ÷ 6 = |
| 15 × 6 = | 300 - 49 = | 45 ÷ 3 = | 12 × 6 = |
| 54 ÷ 3 = | 320 ÷ 8 = | 42 ÷ 14 = | 15 × 6 = |
| 15 × 6 = | 80 ÷ 5 = | 75 ÷ 3 = | 400 ÷ 80 = |
| 120 ÷ 60 = | 32 ÷ 16 = | 350 ÷ (50 + 20) = | 240 ÷ 8 = |
| 24 × 3 = | 25 × 4 = | 70 × 4 = | 29 × 3 = |
| 56 ÷ 14 = | 54 ÷ 27 = | 72 ÷ 3 = | 64 ÷ 16 = |
| 84 ÷ 42 = | 81 ÷ 27 = | 75 ÷ 5 = | 120 ÷ 60 = |
| 490 ÷ 70 = | 300 ÷ 6 = | 32 ÷ 2 = | 58 ÷ 2 = |
| 68 ÷ 17 = | 30 - 19 = | 720 ÷ 80 = | 78 ÷ 26 = |
| 50 - 32 = | 210 ÷ 30 = | 12 × 6 = | 190 - 30 × 5 = |
| (170 + 40) ÷ 30 = | 81 ÷ 3 = | 5 × 30 - 20 | 180 ÷ 60 = |
| 80 ÷ 16 = | 2 × 45 = | 76 ÷ 2 = | 540 ÷ 6 = |
| 18 × 4 = | 29 × 3 = | 4 × 24 = | 98 ÷ 49 = |
| 810 ÷ (5 × 18) = | 4 × 23 = | 91 ÷ 13 × 11 = | 160 ÷ 40 = |
| 81 ÷ 27 = | 350 ÷ 70 = | 13 × 5 = | 2 × 26 = |
| 92 ÷ 4 = | 48 - 18 + 6 = | 96 ÷ 16 = | 4 × 23 = |
| 92 ÷ 23 = | 76 ÷ 4 = | 360 ÷ 60 = | 68 ÷ 4 = |
| 240 ÷ 60 = | 28 × 2 = | 72 ÷ 6 = | 5 × 120 = |
| 50 - 20 ÷ 5 = | 560 ÷ 70 = | 100 ÷ 50 = | 76 ÷ 19 = |
| 13 × 6 = | 320 ÷ 40 = | 96 ÷ 12 = | 80 ÷ 5 = |
| 98 ÷ 7 = | 60 ÷ 5 = | 4 × 18 = | 98 ÷ 14 = |
| 60 ÷ 4 = | 160 ÷ 40 + 40 = | 2 × 19 = | 60 ÷ 15 = |
| 90 ÷ 5 = | 75 ÷ 15 = | 90 ÷ 5 = | 200 ÷ 40 = |
| 27 × 3 = | 78 ÷ 3 = | 40 - 11 = | 17 × 5 = |