Odpowiedź:
a) 9- (-3) = 12
b) 2 x 1/6 + 12/4= 1/3 + 3= 3 1/3
c) 10
d)
[tex] \sqrt{5 \sqrt{5x5 } } = \sqrt{5x5} = 5[/tex]
e) 13 - 5 + 12= 20
f)
[tex] \sqrt{1600 } \div 4 + 3 = \sqrt{16 \times 100} \div 4 + 3 = (4 \times 10) \div 4 + 3 = 13[/tex]
