Сравните: 1) |-3,9| |3,9|; 2) |30| |-50|; 3) |-1,4| |14|; 4) |-2/3| |-1/2; 5) |-4/7|...

Question

Сравните: 1) |-3,9| |3,9|; 2) |30| |-50|; 3) |-1,4| |14|; 4) |-2/3| |-1/2; 5) |-4/7| |-4/5|; |-7/9| |7/9|.

Answer 1

1) |-3,9| = |3,9|; 2) |30| < |-50|; 3) |-1,4| < |14|; 4) |-2/3| > |-1/2| 5) |-4/7| < |-4/5|; 6) |-7/9| = |7/9|.