Problem : (- 7)2 = ?

49

Problem : -72 = ?

-49

Problem : (- 3)3 = ?

-27

Problem : 0.252 = ?

0.0625

Problem : 0.013 = ?

0.000001

Problem : 1.22 = ?

1.44

Problem : (7/2)2 = ?

49/4

Problem : (- 3/5)3 = ?

-27/125

Problem : (- 4/7)2 = ?

16/49