解:原式=I-59/8+13/3I+I-73/4-6-1/3I =59/8-13/3+73/4+6+1/3 =59/8-12/3+146/8+6 =205/8+2 =221/8 =27又5/8
=59/8-13/3-73/4-6-1/3的绝对值=-517/24的绝对值=517/24
等于负21又24分之13
517/24...看题目看的好累啊