Find the sum of the following number, using suitable grouping (1)16,28 and 84(2) 837 ,525 and 163
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Answer:
[1] 128 and [2] 1525
Step-by-step explanation:
group 1 = 16 + 28 + 84 = 128 ans
group 2 = 837 + 163 + 525 = 1525 ans
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