5乘以()等于1又3分之2
问题描述:
5乘以()等于1又3分之2
答
1又2/3÷5
=5/3÷5
=5/3×1/5
=1/3
5乘以()等于1又3分之2
1又2/3÷5
=5/3÷5
=5/3×1/5
=1/3