Use suitable rearrangement calculate
31+32+33+34+35+65+66+67+68+69
Answers
Answered by
26
Answer:
31+32+33+34+35+65+66+67+68+69
(31+69)+(32+68)+(33+67)+(34+66)+(35+65)
100+100+100+100+100
500
Answered by
5
Answer:
31+69)+(32+68)+(33+67)+(34+66)+(35+65)
100+100+100+100+100
500
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