Odpowiedź:
a) 2•2 + 2•2•2 = 4+8 = 12
b) 3 + 3•3•3 = 3+27 = 30
c) 5 + 5•5•5•5 = 5+875 = 880
d) 1/2 + 1/4 = 0.5+0.25 = 0.75
