用简便方法计算:7/8×4+0.875+1/6

问题描述:

用简便方法计算:7/8×4+0.875+1/6

7/8×4+0.875+1/6
=28/8+7/8+1/6
=35/8+1/6
=105/24+4/24
=109/24