问题
解答题
|
答案
29×72+71×72=7200 | 7.2÷0.8=9 |
| 1298-567=731 | ||||||
1.25×19×0.8=19 |
| 13×80%=10.4 | 368+285=653 | ||||||
10.75-(0.75+3.4)=6.6 | 90×60%=54. |
|
29×72+71×72=7200 | 7.2÷0.8=9 |
| 1298-567=731 | ||||||
1.25×19×0.8=19 |
| 13×80%=10.4 | 368+285=653 | ||||||
10.75-(0.75+3.4)=6.6 | 90×60%=54. |