Question

calculati 2⁵×2⁷ 2³×5³ [(-1)¹¹]⁴ ​

Answer 1

Explicație pas cu pas:

a) 2⁵×2⁷=2¹²

b) (-5)²×(-5)⁵=(-5)⁷

c) (-3)×(-3)⁶=(-3)⁷

d) 8²×8⁵×8⁷=8¹⁴

e) 2³×5³=10³

f) (-3)⁶:(-3)⁴=(-3)²

g) 10¹⁴:10¹²=10²

h) [(-3)³]⁴=(-3)¹²

i) [(-1)¹¹]⁴=(-1)⁴⁴

j) [(-5)²]¹⁰=(-5)²⁰

k) (-4)⁸×(-5)⁸=20⁸

l) (2⁵)⁶=2³⁰

Succes!