Question

?
112+(-27)
72
Exercis
1. Verify and name the properties of
addition for the following:
3 3
(i) +
= 0
7 7
3 1 2 3
2
(ii)
+
+
4 2 3 4 2 3
5 3 3 5
(iii)
12 4 4 12
+
+
+
=
+​

Answer 1

Answer:

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Step-by-step explanation:

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