Question

Calcule: a)$2^{2}$ + $\sqrt{81}$ : 9

b)$2^{3}$ + $\sqrt{100}$ : 5 - $3^{2}$

Answer 1

Ola Mat

4 + 9/9 = 4 + 1 = 5

8 + 10/5 - 9 = 8 + 2 - 9 = 10 - 9 = 1

.