1/2与1/3和的倒数是多少?
问题描述:
1/2与1/3和的倒数是多少?
答
1/(1/2+1/3)
=1/(5/6)
=6/5
=1.2
1/2与1/3和的倒数是多少?
1/(1/2+1/3)
=1/(5/6)
=6/5
=1.2