|-5,2 + 7 | и |-5,2| + |7| сравните |-9,4| + |-0,6| и |-9,4| + (- 0,6)
I-5.2+7I =1.8 I-5.2I+I7I=5.2+7=12.2 1.8 < 12.2 I-9.4I +I-0.6I =9.4+0.6=10 I-9,4I+(-0.6)=9.4-0.6=8.8 10>8.8