Question

обчисліть будьласка ​

Answer 1

а)

|-7.8| + |-3.5| = 7.8 + 3.5 = 11.3

б)

|-12.5| - |-7.8| = 12.5 - 7.8 = 4.7

в)

|-81| : |0.9| = 81 : 0.9 = 90

г)

|$\frac{6}{11}$| : |$\frac{6}{55}$| = $\frac{6}{11} : \frac{6}{55}$ = $\frac{6*55}{11*6}$ = $\frac{1*5}{1*1}$ = 5

Удачи!!!

#SPJ1