0.625×5.8+3.2×5/8怎么简算丫.
问题描述:
0.625×5.8+3.2×5/8怎么简算丫.
答
5/8等于0.625
提取公因数你算出过程给我呗。0.625*5.8+3.2*0.625
=0.625*(5.8+3.2)
=0.625*9
= 5.625