Question

15-(-5){4-7-3}÷[3{5+(-3)×(-6)}]​

Answer 1

Answer:

hope it help you

Step-by-step explanation:

15 is right answer

Answer 2

15-(-5){4-7-3}÷[3{5+(-3)×(-6)}]

= 15 + 5 × (-6) ÷ [3 × {5 + 18}]

= 15+ 5 × (-6) ÷ [3 × 23]

= 15 + 5 × (-6) ÷ 69

= 15 + 5 × -2/23

= 20 × -2/23

= -40/23

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