* б) |-1.8| : (3/25) = 1.8 : (3/25) = 1.8 * (25/3) = 0.6 * 25 = 15
* г) |2.25| * |-1.75| = 2.25 * 1.75 = 3.9375
* e) |-3 8/9| * |-0.54| = (35/9) * (54/100) = (35 * 6) / 100 = 210/100 = 2.1
* з) |-7.42| : |-0.1| = 7.42 : 0.1 = 74.2
* и) |-6| - |-4.2| : |0.7| = 6 - 4.2 : 0.7 = 6 - 6 = 0
* л) |-5.4| * |-2| - |0.25 * 0| = 5.4 * 2 - 0 = 10.8