Question

Some equations are solved based on a certain system. On the same basis find out the correct answer for the unsolved equation.

8 – 4 – 2 = 428,

6 – 5 – 7 = 576,

1 – 4 – 2 = ?

Q: Some equations are solved based on a certain system. On the same basis find out the correct answer

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A 421

B 124

C 142

D 214

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Question

Some equations are solved based on a certain system. On the same basis find out the correct answer for the unsolved equation. 8 – 4 – 2 = 428, 6 – 5 – 7 = 576, 1 – 4 – 2 = ?

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Some equations are solved based on a certain system. On the same basis find out the correct answer for the unsolved equation.

8 – 4 – 2 = 428,

6 – 5 – 7 = 576,

1 – 4 – 2 = ?