Question

Scrieți sub forma de putere rezultatul, respectând ordinea efectuării operațiilor a) (3⁵×3¹⁸×3):(3³)⁷ b) (11×11⁷×11¹⁷):(11¹⁸:11³) c) (2⁵×2⁶×2¹⁷):(2³)⁶ d) (5³⁴:5²¹:5⁶)×(5²)⁴ e) (7⁸:7⁹×7¹⁰):(7⁹:7³) f) (2³²:2¹¹:2):(2⁵)​

Answer 1

Răspuns:

a) (3⁵×3¹⁸×3):(3³)⁷ =3²⁴:3²¹=3³

b) (11×11⁷×11¹⁷):(11¹⁸:11³) =11²⁵:11¹⁵=11¹⁰

c) (2⁵×2⁶×2¹⁷):(2³)⁶=2²⁸:2¹⁸=2¹⁰

d) (5³⁴:5²¹:5⁶)×(5²)⁴=5⁷x5⁸=5¹⁵

e) (7⁸:7⁹×7¹⁰):(7⁹:7³) =

f) (2³²:2¹¹:2):(2⁵)⁴=2²⁰:2²⁰=2⁰