4分之3×100%÷15×(10-7)=?(要简算)
问题描述:
4分之3×100%÷15×(10-7)=?(要简算)
答
4分之3×100%÷15×(10-7)
=3/4*1÷15×3
=3/4×1/45
=1/60;
答
15%
答
4分之3*100%/15*3
=4分之3*1/15*3
=0.05*3=0.15