Question

1) 111 – 6 – 1 =

2) x 5 ∙ x – 2 ∙ x – 1 ∙ x =

3) √144=

4) √5 1/16 =

5) √¼ =

6) √0,09 =

7) √0,36 =

8) √½ · √ 72 =

9) √50 ÷ √2 =

10) √150 ÷ √6 =

11) √90

____ =

√ 7

12) √ 700

_____ =

√ 7

Answer 1

1)111-6-1=104

2)5x*x-2*x-1*x=5x(do kwadratu ) -2x-x=5x(do kwadratu) - x

3) =12(do kwadratu)