4/5-(3/8-1/5)简便运算
问题描述:
4/5-(3/8-1/5)简便运算
答
4/5-(3/8-1/5)
=(4/5+1/5)-3/8
=1-3/8
=5/8
4/5-(3/8-1/5)简便运算
4/5-(3/8-1/5)
=(4/5+1/5)-3/8
=1-3/8
=5/8