сравните : 1) |-3,9| и |3,9|
2)|30| и |-50|
3) |-1,4| и |-1.4|
4) |-2/3| и |-1/2|
5) |-4/7| и |-4/5|
6) |-7/9| и |7/9| .
2)|30| и |-50|
3) |-1,4| и |-1.4|
4) |-2/3| и |-1/2|
5) |-4/7| и |-4/5|
6) |-7/9| и |7/9| .
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2)|30| <|-50|
3) |-1,4|= |-1.4|
4) |-2/3| > |-1/2|
5) |-4/7| < |-4/5|
6) |-7/9| = |7/9| .