Question

15-(-5){4-7-3}÷[3{5+(-3)x(-6)}]​

Answer 1

Answer:

15-(-3)(4-4)÷3{5+{(-3)×(-6)}} = 15-(-3)(4-4)÷3{5+18} = 15-(-3)(4-4)÷3×23 = 15-(-3)(4)÷3*23 = 15 +3 × 0 ÷ 3 * 23 = 15 + 3 * 0 * 23 = 15 + 0 = 15