A. 2^3+3^2-4^2
B. (2/3)^2 - (-1/2)^2
C. 2^4+2^2+2^5
Pls szybko pomocy
B. (2/3)^2 - (-1/2)^2
C. 2^4+2^2+2^5
Pls szybko pomocy
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
A.
2^3 + 3^2 - 4^2 = 2³ + 3² - (2²)² = 8 + 9 + 2^4 = 17 + 16 = 33
B.
(2/3)^2 - (-1/2)^2 = 4/9 - 1/4 = 16/36 - 9/36 = 7/36
C.
2^4 + 2^2 + 2^5 = 16 + 4 + 32 = 20 + 32 = 52
Szczegółowe wyjaśnienie: