3/7乘以3.5等于多少?
问题描述:
3/7乘以3.5等于多少?
答
3÷7×3.5
=0.428571428571×3.5
=1.5
3/7乘以3.5等于多少?
3÷7×3.5
=0.428571428571×3.5
=1.5