Question

Весь 16 номер вычислите рациональным способом!!

Answer 1

а. (4.16 +6.04)+(2.5+3.5) = 10.2 + 6 = 16.2
б. (7.3-0.3) +(1.6-0.6) =  7+ 1 =8
в. (-1.06 +2.16) + (0.04-7.04) = 1.1 - 7 = -5.9
г. (18.9 - 4.1) - (6.8+5.2) = 14.8 - 12 = 2.8