加减乘除混合运算I
| 900 ÷ 30 = | 52 ÷ 26 = | 2 × 25 = | 78 ÷ 6 = |
| 58 ÷ 2 = | 98 ÷ 14 = | 56 ÷ 2 = | 13 × 5 = |
| 50 ÷ 2 = | 4 × 23 = | 84 ÷ 3 = | 100 ÷ 50 = |
| 3 × 16 = | 78 ÷ 3 = | 80 ÷ 5 = | 39 × 2 = |
| 54 ÷ 18 = | 32 ÷ 2 = | 12 × 7 = | 12 × 6 = |
| 81 ÷ 3 = | 45 ÷ 15 = | 56 - 7 × 8 = | 280 ÷ 5 ÷ 2 = |
| 480 ÷ 60 = | 15 × 6 = | 27 × 3 = | 14 × 6 = |
| 94 ÷ 2 = | 42 ÷ 14 = | 90 ÷ 15 = | 92 ÷ 46 = |
| 75 ÷ 5 = | 110 - 30 = | 120 ÷ 60 = | 76 ÷ 19 = |
| 29 × 3 = | 96 ÷ 4 = | 159 - 59 - 37 = | 360 - 170 = |
| 60 - 35 = | 72 ÷ 12 = | 48 - 18 ÷ 6 = | 80 ÷ 16 = |
| 630 ÷ 70 = | 40 × (38 + 12) = | 160 ÷ 80 = | 80 ÷ 16 = |
| 75 ÷ 3 = | 13 × 6 = | 160 ÷ 40 = | 60 ÷ 4 = |
| 200 - 41 = | 15 × 6 = | (90 - 12) ÷ 26 = | 81 ÷ 27 = |
| 75 ÷ 15 = | 360 ÷ 90 = | 600 ÷ 20 = | 19 × 5 = |
| 50 - 20 ÷ 5 = | 60 - 35 = | 60 ÷ 20 = | 56 ÷ 2 = |
| 75 ÷ 3 = | 120 ÷ 60 = | 80 ÷ 16 = | 30 - 12 = |
| 90 ÷ 6 = | 560 ÷ 70 = | 640 ÷ 80 = | 320 ÷ 40 = |
| 200 - 12 = | 50 + 50 × 7 = | 50 - 27 = | 81 ÷ 27 = |
| 92 ÷ 4 = | 65 ÷ 13 = | 32 ÷ 16 = | 13 × 7 = |
| 27 × 3 = | 15 × 40 = | 990 ÷ 3 = | 300 ÷ 6 = |
| 120 ÷ (60 ÷ 15) = | 84 ÷ 42 = | 70 ÷ 14 = | 180 - 112 = |
| 95 - (74 - 50) = | 5 × 16 = | 4 × 18 = | 84 ÷ 3 = |
| 3 × 15 = | 51 ÷ 17 = | 85 ÷ 5 = | 12 × 6 = |
| (95 - 20) ÷ 25 = | 100 - 80 ÷ 4 = | 56 ÷ 14 = | 125 - 25 × 4 = |