Given: x=-7/8, y=-3/5
|x+y| = |-7/8-3/5|
= |(-35-24)/40|
= |-59/40|
= 59/40
|x| = 7/8
|y| = 3/5
|x| + |y| = 7/8 + 3/5
|x+y|<=|x|+|y|
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