Question

calculeaza
a)3 la putere19×3 la puterea 21
b)5la puterea23×5 la puterea 10 ×5 la puterea 8
c)7la puterea 25 ×7la puterea 25
d)3la puterea x×3²
e)7la putereax×7la puterea x
f)11la puterea 7×11×11 la puterea x
g)5 la puterea x×5la puterea x×5la puterea x×5
h)10la puterea a×10 la puterea 2a×10la puterea 7a


Va rog este urgent!

Answer 1

a) 3 la puterea 19 x 3 la puterea 21 = 
     3 ( 19 + 21 ) =
      3 la puterea 40

b) 5 ( 23 + 10 + 8 ) =
     5 la puterea 41

c) 7 ( 25 + 25 ) =
    7 la puterea 50