Calculati:
02²-25:2%;
d) 2³: (2³³;
(23:21
e) 3²:30;
8)(1+2-2²-25: (2+1), h) [(3¹³)¹²:3² -56]:5; 1) 8¹: (2-25-2¹³-2¹-2
(2):(2³7;
f)(4+22:2¹): 5,
