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The addition of the rational number $− 2 5$ and $45$ is:

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35

25

45

65

answer is B.

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Detailed Solution

Given 2 rational numbers

− 2 5

and

45

.
Adding the rational numbers,

= − 2 5 + 45 = − 2 + 4 5

= 25

The addition is

25

.
Hence, option 2 is correct.

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