脱式计算(能简算的要简算) 9/16÷(3/8+1/16)=
问题描述:
脱式计算(能简算的要简算) 9/16÷(3/8+1/16)=
答
9/16÷(3/8+1/16)
=9/16÷(6/16+1/16)
=9/16÷7/16
=9/16×16/7
=9/7