(4/3-3/2-9/1+18/5)/(-36/1)等于多少
问题描述:
(4/3-3/2-9/1+18/5)/(-36/1)等于多少
括号里的/是分号
答
(4/3-3/2-9/1+18/5)/(-36/1)
=(4/3-3/2-9/1+18/5)*(-36)
=-36*4/3+36*3/2+36*9/1-36*18/5
=-27+24+4-10
=-9