Question

Va rog ma poate ajuta cineva?
Dau coroana!!
c) [8⁷•4⁵:16⁷-3¹⁰•27⁵:81⁶]:5
d)25⁵•125⁶-625⁶•5⁴​

Answer 1

Răspuns:

c) (8^7×4^5:16^7-3^10×27^5:81^6):5=

(2^21×2^10:2^28-3^10×3^15:3^24):5=

(2^3 - 3):5=

(8-3):5=

5:5=1