Question

evaluate 32 -(43-{51-(20-18-7)}]

Answer 1

45 is the right answer

Answer 2

32 - [ 43 - { 51 - ( 20 -18 -7 ) } ]

32 - [ 43 - { 51 - ( - 5 ) } ]

32 - [ 43 - 56 ]

32 - ( - 13 )

32 + 13

45

I've used BODMAS

BRACKET OF
DIVISION
MULTIPLICATION
ADDITION
SUBTRACTION

Hope it helps..

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