Question

35-{5.[(16+12):4+3]-2.10

Answer 1

\(=35-\left[5\cdot\left(7+3\right)\right]-20=35-\left(5\cdot10\right)-20=35-50-20=-35\)

Answer 2

35- { 5.[( 16 + 12 ):4 +3 ]- 2. 10 }

= 35- { 5.[28:4 +3 ]- 2. 10 }

=35- { 5.[7 +3 ]- 2. 10 }

=35- { 5. 10- 2. 10 }

=35- { 50 - 20 }

=35- 30

= 5