Question
Determine the sums given below using suitable rearrangement. $1983 + 647 + 217 + 353$
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Answer
$1983 + 647 + 217 + 353 (1983 + 647) + (217 +353)$ (Using associative property of addition)
$= 2630 + 570 = 3200$
$= 2630 + 570 = 3200$
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