Помогите решить пж:(5 1/2*8)*(2/3*12)-3 3/5*5

Question

Помогите решить пж:(5 1/2*8)*(2/3*12)-3 3/5*5

Answer 1

(5 1/2 * 8) * (2/3 * 12) - 3 3/5 * 5 = - 10

1) 5 1/2 * 8 = 11/2 * 8 = 11 * 4 = 44
2) 2/3 * 12 = 2 * 4 = 8
3) 3 3/5 * 5 = 18/5 * 5 = 18
4) 8 - 18 = - 10