来自江焯林的问题
(2014•永宁县)计算下面各题,能简算的要简算.38.75-15.38+61.25-4.62=80788078;79×[34+(56−712)]=7979;34×9.3+9.3×2.25=______;4.05-2.83-0.17=______.
(2014•永宁县)计算下面各题,能简算的要简算.
38.75-15.38+61.25-4.62=8078
8078
;
79×[34+(56−712)]=79
79
;
34×9.3+9.3×2.25=______;
4.05-2.83-0.17=______.
1回答
2020-04-09 16:52