👤
Mihaiguran2013
a fost răspuns

cum calcule 1/ 4 la puterea 40 minus 1/2 la puterea 80

Răspuns :

1/4^40-1^2^80=
(1/4-1/2^4)^20=
(1/4-1/2×1/2×1/2×1/2)^20=
(1/4-2/4×2/4×2/4×2^4)^20=
[1/4-(2×2×2×2)/4]^20=
(1/4-16/4)^20=-15/4^20=
(-12×3/4)^20
asa cred ca e

Alte intrebari