8/9的倒数加上2.4乘0.8的积，结果是多少？9/8+2.4×0.8=1.125+1.92=3.045
[1/(8/9) ]+ 2.4x0.8=9/8 + 1.92=1.125+1.92=3.045
9/8+12/5*4/5=9/8+48/25=609/200
8/9的倒数加上2.4乘0.8的积，结果是多少？1÷8/9+2.4×0.8=1.125+1.92=3.045
