find the sum by suitable rearrangement
a)-837+208+363
b)-1962+453+1583+647
Answers
Answered by
5
Answer:
(a) 837+208+363
=(837+363)+208
=1200+208
=1408
(b) 1962+453+1538+647
= (1962+1538) + (453+647)
= 4600
Answered by
0
Answer:
a)-837+208+363
=-837+(208+363)
= -837+571
= -266
2)-1962+453+2583+647
= --1962+(453+647)+2583
=-1962+1100+2583
= -1962+3683
=1721
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