计算题.1.7/10x3+3/10÷1/3 2.3-3/2x10/21-2/7 3.[1-(3/5-3/10)]÷7/8
问题描述:
计算题.1.7/10x3+3/10÷1/3 2.3-3/2x10/21-2/7 3.[1-(3/5-3/10)]÷7/8
答
计算题.1.7/10x3+3/10÷1/3 2.3-3/2x10/21-2/7 3.[1-(3/5-3/10)]÷7/8