Let us study the following examples-
(i) (2+3)+4
2 +(3+4)
5+ 4
= 2 + 7
9
=...
Mathematics, 03.01.2021 17:30 Atromity
Let us study the following examples-
(i) (2+3)+4
2 +(3+4)
5+ 4
= 2 + 7
9
= 9
(ii) (-2+3) + 5
-2 + (3 + 5
1 + 5
= 2 + 8
6
6
(iii) (-2 + 3) + (-5) = (-2) + [3 + (-5)]
= (-2) + (-2)
4
1 +(-5)
-4
(iv) [(-2)+(-3)] + (-5)
-5+(-5)
-2 + [(-3) + (-5)]
-2+(-8)
-10
= -10
VII CLASS MATHEMATICS
Answers: 2
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