MCQ
Solve:$(-46) + (+15) =$
- A$21$
- B$31$
- ✓$-31$
- DNone
✓
Answer
Correct option: C.
$-31$
One negative and one positive number are added by doing subtraction of digits and keeping the bigger addend sign to the result
$(-46) + (+15) = 46 - 15 = -31$
Bigger addend is $46$ with -− sign
$\therefore $ - sign is given for the result
$(-46) + (+15) = 46 - 15 = -31$
Bigger addend is $46$ with -− sign
$\therefore $ - sign is given for the result
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