Odpowiedzi

2010-04-13T17:20:43+02:00
A ) (2x + 8 ): 2=x+4
b ) ( a - 10 ) : 5=1/5a-2
c ) ( - 4z - 2t ) : ½=-2z-t
d ) (4w - 2 + 3u ) : ( - 1 ⅓ )=-3w-3/2-9/4u
2010-04-13T17:21:55+02:00
1.
x=4
2.
a5+2 /:5
a=0,5
3.
-8z-4t
4.
nie wiem ;(
2010-04-13T17:25:36+02:00
A) (2x + 8 ): 2 = x + 4
b) ( a - 10 ) : 5 = a/5 - 2
c) ( - 4z - 2t ) : ½ = -8z - 4t
d) (4w - 2 + 3u ) : ( - 1 ⅓ ) = -3w + 1,5 - 2,25u