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Byju's Answer
Standard VII
Mathematics
Addition and Subtraction of Integers
Evaluate: -4...
Question
Evaluate:
(
−
46
)
+
(
+
15
)
A
+
31
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B
32
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C
−
31
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D
none of these
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Solution
The correct option is
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.
∴
-sign is given for the result.
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