Question

(un
72 - [3 +{ 18-19-4}] ÷{1+2 of 3-(3-2)}​

Answer 1

Answer:

37/3

Step-by-step explanation:

72-{3+18-23}

1+2×3-(3-2)

72-(21-23)

1+6-3+2

72-(-02)

9-3

72+2

6

74

6

37

3