Question

Simplify 15 – (-3) {4 – (43 – -2) ÷ [ 3 {5 + (-3) × -6)}].

Answer 1

Answer:

304/23

Step-by-step explanation:

15 – (-3) {4 – (43 – -2) ÷ [ 3 {5 + (-3) × -6)}] =15+3{4-(43+2)÷[3(5+18)]}

=15+3{4-45/[3×23]}

=15-41/23

=(15×23-41)/23

=(345-41)/23

=304/23