Question

Calculați:
2 la puterea 74 : ( 2la a 3 - 2la 70)+ 103 • (2+2•102) = ?

(2la 3)tot la 3 : 2la 8 + 6la 2 : (2•3la 2)

(1+2la 2) • (3la 2 : 9 - 1) : 8 + 1987la 0
Coroana primului care raspunde

Answer 1

a) =2la74:(-2la67)+(2+204)=-2la7+103x408=-128+42024=41896 b)=2la6+2la8+36:18=2la-2+2=1/4+2 =2,25 c)=5x0:8+1=0:8+1=1 :-)