We have to compute ( ndash;12) + ( ndash;10). The magnitude of nbsp; ndash;12 is 12 and that of ndash;10 is 10 . Their sum is 22. The magnitude 12 i ...

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Standard VI

Mathematics

Fractions

Add:4 -12,-10

Question

Add:

(4) −12, −10

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Solution

We have to compute (–12) + (–10).
The magnitude of –12 is 12 and that of –10 is 10 .
Their sum is 22.
The magnitude 12 is bigger than 10. So, we will give 22 the sign of –12, i.e., the negative sign.
∴ (–12) + (–10) = –22

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Add: (4) −12, −10

We have to compute (–12) + (–10). The magnitude of –12 is 12 and that of –10 is 10 . Their sum is 22. The magnitude 12 is bigger than 10. So, we will give 22 the sign of –12, i.e., the negative sign. ∴ (–12) + (–10) = –22

Add:

(4) −12, −10

We have to compute (–12) + (–10).
The magnitude of –12 is 12 and that of –10 is 10 .
Their sum is 22.
The magnitude 12 is bigger than 10. So, we will give 22 the sign of –12, i.e., the negative sign.
∴ (–12) + (–10) = –22