Question

вычислите:449пример ,помогите плииииз

Answer 1

1) =1.2 2) =4.9 3) =2.7 4) =-2.2
=-2.7 =-2.3 =-2.7 =1.7
=1.6 =-2.9 =-2.4 =-1.7

Answer 2

1) 1.2 2) -4.9
-2.7 -2.3
1.6 -2.9