Odpowiedź :
Odpowiedź:
a) 2 × 4 × 4 -1 = 32 - 1 = 31
b) ( 1 + 5 ) × 0.5 = 6 × 0.5 = 3
c) -2 × -2 × -2 - 3 × 3 = - 8 - 9 = - 17
d) 2 × -2 × -2- 5 ( -2 + 1 ) = 8 - 5 × -1 = 8 + 5 = 13
Odpowiedź:
a) 2 × 4 × 4 -1 = 32 - 1 = 31
b) ( 1 + 5 ) × 0.5 = 6 × 0.5 = 3
c) -2 × -2 × -2 - 3 × 3 = - 8 - 9 = - 17
d) 2 × -2 × -2- 5 ( -2 + 1 ) = 8 - 5 × -1 = 8 + 5 = 13