加减乘除混合运算I
| 630 ÷ 70 = | 40 - 7 × 4 = | 84 ÷ 42 = | 100 - 34 = |
| 540 ÷ 90 = | 70 + 30 × 2 = | 560 ÷ 70 = | 210 ÷ 30 = |
| 17 + 3 × 20 = | 810 ÷ 9 = | 76 ÷ 19 = | 96 ÷ 16 = |
| 76 ÷ 4 = | 51 ÷ 3 = | 76 ÷ 19 = | 16 × 6 - 6 = |
| 38 ÷ 2 = | 5 × 14 = | 64 ÷ 4 = | 90 - 32 = |
| 360 ÷ 60 = | 42 ÷ 14 = | 48 - 18 ÷ 6 = | 490 ÷ 70 = |
| 3 × 24 = | 4 × 23 = | 160 - (95 - 15) = | 54 ÷ 3 = |
| 18 × 2 = | 159 - 59 - 37 = | 75 ÷ 3 = | 39 × 2 = |
| 4 × 25 = | 29 × 3 = | 240 ÷ 80 = | 90 ÷ 30 = |
| 72 ÷ 3 = | 4 × 19 = | 16 × 5 = | 90 ÷ 45 = |
| 60 - 35 = | 25 × 2 = | 72 ÷ 12 = | 80 ÷ 5 = |
| 12 × 8 = | 60 ÷ 15 = | 160 - 60 ÷ 20 = | 300 ÷ 6 = |
| 48 - 18 + 6 = | 96 ÷ 6 = | 91 ÷ 7 = | 120 - 12 = |
| 60 ÷ 5 = | 5 × 24 = | 56 ÷ 14 = | 28 × 2 = |
| 8 × 12 = | 250 ÷ 50 = | 75 ÷ 25 = | 2 × 29 = |
| 81 ÷ 3 = | 100 ÷ 50 = | 15 × 6 = | 70 ÷ 2 = |
| 92 ÷ 46 = | 54 ÷ 3 = | 95 ÷ 5 = | 3 × 19 = |
| 78 ÷ 2 = | 48 ÷ 16 = | 56 ÷ 4 = | 120 - 104 = |
| 159 - 59 + 41 = | 240 ÷ 8 = | 84 ÷ 14 = | 120 ÷ 40 + 20 = |
| 110 - 45 = | 70 - 45 = | 26 × 3 = | (90 - 12) ÷ 26 = |
| 280 ÷ 40 = | 190 - 30 × 5 = | 57 ÷ 3 = | 100 ÷ 25 = |
| 2 × 16 = | 60 - 17 = | 90 - 45 = | 54 ÷ 27 = |
| 2 × 35 = | 3 × 15 = | 42 ÷ 3 = | 92 ÷ 4 = |
| 70 ÷ 14 = | 50 × 40 = | 12 × 6 = | 75 ÷ 3 = |
| 270 ÷ 9 = | 320 ÷ 8 = | 96 ÷ 12 = | 68 ÷ 17 = |