Question

5 × {3 × [(20 − 4) ÷ (9 − 7) + 2] + 6}=

Answer 1

20-4=16.

9-7=2

16/2=8

8+2=10

3*10=30

30+6=36

5*36=180

Answer 2

5x{3x[(20-4)÷(9-7)+2]+6}

5x{3x[(16÷2)+2]+6}

5x{3x[8+2]+6}

5x{[3×10]+6}

5x{30+6}

5x36

=180