Question

5 calculați
a) 2¹⁷•2²¹

b) 3⁴⁵•3⁸⁷•3⁵⁵

c) 7¹⁹•7⁸³•7

d) 2⁴⁷:2³⁹

e) 5¹⁰⁸:5⁷²

f) 2³⁷•2⁴⁷:2⁵⁰;

g) (2¹⁷)⁸•2³¹

i) 3¹⁰⁸:(3¹⁵)⁶

j) (3⁷•5¹²)²

k) (2¹⁰•3⁷)⁹:(2⁵•3⁶)​

Answer 1

Răspuns:

a)2^38

b)3^187

c)7^108

d)2^8

e)5^36

f)2^84:2^50=2^34

g)2^25×2^31=2^56

i)3^108:3^21=3^129

j)(3125×15^12)^2=3125^2×15^14

k)

Answer 2

Răspuns:

Explicație pas cu pas: