rezolvare la ex 10la puterea 2_(7la puterea3×7la puterea 3)la puterea3 ÷49la puterea8

Răspuns :

10²-(7³ * 7³)³ : 49⁸= 100 - (7⁶)³ : (7²)⁸= 100 -7¹⁸:7¹⁶=100-7²=100-49=51

10² - ( 7³ x 7³ )³ : 49⁸ = 51

= 100 - ( 7 x 7) ³ ˣ ³ : 49⁸ =

= 100 - 49⁹ : 49⁸ =

= 100 - 49 ⁽ ⁹ ⁻ ⁸ ⁾ =

= 100 - 49¹ =

= 51