计算:4.5减(1有3分之2减6分之1)
问题描述:
计算:4.5减(1有3分之2减6分之1)
答
=4.5-(5/3-1/6)
=4.5-(10/6-1/6)
=4.5-(9/6)
=4.5-1.5
=3