1.6. Вычислите: 1-(4/5)^2
2-(-2/3)^2
3-(1 1/2)^2
4-(-2 1/4)^2
5-(2,1)^2
6-(-6)^3
7- 9^3
8-(-1)^3
9-(1 3/4)^3
10-(-1,2)^3

1)16/25

2)4/9

3)9/4=2 1/4

4)81/16=5 1/16

5)4,41

6)-216

7)729

8)-1

9)343/64= 5 23/64

10)-1,728

1-(4/5)^2 = 16/25

2-(-2/3)^2 = 4/9

3-(1 1/2)^2 = 9 / 4

4-(-2 1/4)^2 = 81/16

5-(2,1)^2 = 441/100

6-(-6)^3 = -216

7- 9^3 = 729

8-(-1)^3 = 1

9-(1 3/4)^3 = (7/4)^8

10-(-1,2)^3 = - 216/125