(36/47+27/59)÷(24/47+18/59)简算
问题描述:
(36/47+27/59)÷(24/47+18/59)简算
答
(36/47+27/59)÷(24/47+18/59)
=3(12/47+9/59)÷[2(12/47+9/59)]
=3/2
=1.5