问题
解答题
|
答案
348-199=149, | 8-
| 3.46+54=57.46, | 1-0.09=0.91, | ||||||||
910÷7=130, | 0.25×0.4=0.1, | 1÷
| 36÷
| ||||||||
4.2×100=420, |
| 2÷7+
| 4.5-4.5×
|
|
348-199=149, | 8-
| 3.46+54=57.46, | 1-0.09=0.91, | ||||||||
910÷7=130, | 0.25×0.4=0.1, | 1÷
| 36÷
| ||||||||
4.2×100=420, |
| 2÷7+
| 4.5-4.5×
|