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Question
Using brackets, write three pairs of numbers whose sum is 12. Use them to write three equalities
Solution
(a)
(i) (7 + 5)
(ii) (8 + 4)
(iii) (6 + 6)
(b)
(i) 7 + 5 = 8 + 4
(ii) 7 + 5 = 6 + 6
(iii) 8 + 4 = 6 + 6
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