Question

Va rog repede . Dau coroană

Answer 1

Explicație pas cu pas:

1. a) 6^4 × 5^4 =30^4

b) 49-1=48

c) 45^2×2^2=2025×4=8100

d) (3^2×3)^2=(9×3)^2=27^2=648

2. a) 91^53 < 91^62

b) 24^125 > 23^125

c) 19^34 > 9^32

d) 2^55 < 5^22

3. 12^55:6^55:2^50×7×1+13^2=

=2^55:2^50×7+13^2=

=2^5×7×13^2=

=.....