Question

(2la puterea0+2la puterea1+2la puterea2+2la puterea3):5

(5la puterea0+5la puterea1+5la puterea2+5la puterea3):2la puterea2

(7la puterea0+7la puterea1+7la puterea2-5la puterea2):2la puterea4

(6la puterea0+6la puterea1+6la puterea2-5la puterea2):3la puterea2

Answer 1

(1+2+4+8):5=15:5=3


(1+5+25+125):4=156:4=39


(1+7+49-25):16=(57-25):16=32:16=2


(1+6+36-25):9=(43-25):9=18:9=2