Question

8.
150 - [70 - {60 - (30 + 20) - 10​

Answer 1

Hii its tom85

150 - {60 -50} -10

150 - 20

130

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Hope it may helps you

Answer 2

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150 - [ 70 - { 60 - (30 + 20) - 10]

150 - [ 70 - { 60 - 50} - 10]

150 - [ 70 - 10 - 10]

150 - 50

100

Hence,

Hence,The required answer is 100