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Byju's Answer
Standard VII
Mathematics
Integers
Evaluate: (i...
Question
Evaluate:
(i) 15 + (−8)
(ii) (−16) + 9
(iii) (−7) + (−23)
(iv) (−32) + 47
(v) 53 + (−26)
(vi) (−48) + (−36)
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Solution
(i) 15 + (−8) = 7
(ii) (−16) + 9 = −7
(iii) (−7) + (−23) = −30
(iv) (−32) + 47 = 15
(v) 53 + (−26) = 27
(vi) (−48) + (−36) = −84
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Similar questions
Q.
Evaluate:
(i) 15 + (−8)
(ii) (−16) + 9
(iii) (−7) + (−23)
(iv) (−32) + 47
(v) 53 + (−26)
(vi) (−48) + (−36)
Q.
Simplify:
(i)
-
3
2
+
5
4
-
7
4
(ii)
5
3
-
7
6
+
-
2
3
(iii)
5
4
-
7
6
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-
2
3
(iv)
-
2
5
-
-
3
10
-
-
4
7
(v)
5
6
+
-
2
5
-
-
2
15
(vi)
3
8
-
-
2
9
+
-
5
36
Q.
Can’t you do these in your head?
(i) (13 × 8) + (7 × 8)
(ii) (15 × 9) + (5 × 9)
(iii)
(iv)