计算:
999+452-2415÷23 | 180×26-105×18 | 36÷1.8×4.2 |
0.36×1.25-0.099 | (63.8-13.8)÷0.5-1.508 | (8.3+0.16)÷(1.01-0.995) |
++÷ | 95.8+4.52-4.52÷0.8 | ×+÷4 |
+3÷. |
直接写得数.
83-57 | 1-0.74 | 0.25×40 | 2-2÷5 |
1÷ | 1.25×3×8 | (+)×56 |
计算:
999+452-2415÷23 | 180×26-105×18 | 36÷1.8×4.2 |
0.36×1.25-0.099 | (63.8-13.8)÷0.5-1.508 | (8.3+0.16)÷(1.01-0.995) |
++÷ | 95.8+4.52-4.52÷0.8 | ×+÷4 |
+3÷. |
83-57 | 1-0.74 | 0.25×40 | 2-2÷5 |
1÷ | 1.25×3×8 | (+)×56 |