加减乘除混合运算I
84 ÷ 3 = | 400 ÷ 80 = | 180 ÷ 60 = | 360 ÷ 90 = |
15 × 6 = | 13 × 7 = | 27 × 3 = | (90 - 12) ÷ 26 = |
85 ÷ 5 = | 4 × 25 = | 56 - 7 × 8 = | 72 ÷ 3 = |
84 ÷ 7 = | 32 ÷ 16 = | 28 × 2 = | 160 - (95 - 15) = |
75 ÷ 15 = | 24 × 3 = | 95 ÷ 19 = | 125 - 25 × 4 = |
2 × 28 = | 5 × 24 = | 38 × 2 = | 39 × 2 = |
45 ÷ 15 = | 90 ÷ 30 = | 320 ÷ 40 = | 560 ÷ 70 = |
65 ÷ 13 = | 32 + 3 - 20 = | 75 ÷ 5 = | 75 ÷ 3 = |
98 ÷ 14 = | 95 ÷ 5 = | 72 ÷ (12 × 3) = | 29 × 3 = |
54 ÷ 18 = | 45 ÷ 15 = | 120 ÷ 30 = | 92 ÷ 4 = |
50 - 27 = | 69 ÷ 23 = | 400 ÷ 80 = | 90 ÷ 18 = |
100 ÷ 25 = | 18 × 2 = | 180 - 50 = | 13 × 4 = |
400 ÷ 5 = | 90 ÷ 15 = | 32 ÷ 2 = | 90 - 61 = |
44 × 2 = | 70 ÷ 5 = | 70 - 45 = | 159 - 59 + 41 = |
70 ÷ 5 = | 72 ÷ 6 = | 15 × 6 = | 60 - 28 = |
87 ÷ 3 = | 240 ÷ 60 = | 360 ÷ 60 = | 81 ÷ 3 = |
98 ÷ 7 = | 2 × 35 = | 60 ÷ 15 = | 96 - 32 ÷ 16 = |
28 × 3 = | 78 ÷ 2 = | 420 ÷ 2 - 200 = | 78 ÷ 13 = |
630 ÷ 70 = | 70 × 4 = | 95 ÷ 5 = | 75 ÷ 5 = |
57 ÷ 3 = | 15 × 40 = | 54 ÷ 3 = | 76 ÷ 19 = |
300 ÷ 50 = | 78 ÷ 3 = | 810 ÷ (5 × 18) = | 200 ÷ 40 = |
180 ÷ 9 = | 56 ÷ 7 × 8 = | 56 ÷ 4 = | 56 ÷ 2 = |
190 - 30 × 5 = | 72 ÷ 3 = | 19 × 5 = | 96 ÷ 8 = |
90 ÷ 45 = | 32 + 3 × 20 = | 450 ÷ 90 = | 3 × 50 = |
72 ÷ 18 = | 60 ÷ 4 = | 4 × 14 = | 76 ÷ 19 = |