(19x+2.5^2):14=(13-8)^2-4^2
(19x- 2.5^2)/14 = (13-8)^2-4^2
(19x+2.5^2):14=(13-8)^2-4^2
(19x +2.5^ ) :14 = (13 -8) ^ -4^
tìm x biết : ( 19x + 2.5^2 ) : 14 = ( 13 - 8 ) ^ 2 - 4 ^2
(19x+2.52):14=(13-82)-42
(19x+2.52) :14= (13-8)2 - 42
tìm x
(19x+2.52):14-=(13-8)2-4
Tìm x biết:\(\left(19x+2.5^2\right):14=\left(13-8\right)^2-4^2\)