来自丘锦宏的问题
能简算的要简算.(34-34×25)÷15(23-12+16)÷1247.28÷0.8÷12.51.28×2.37-2.8×0.2370.65×14+87×65%-1320.
能简算的要简算.
(34-34×25)÷15
(23-12+16)÷124
7.28÷0.8÷12.5
1.28×2.37-2.8×0.237
0.65×14+87×65%-1320.
1回答
2020-05-06 09:03