Résoudre les fractions suivantes:
x 2
--- =
3 5

8 4
---- = -----
y 7

2z 1
----- = -----
9 4

(t-1) 2
------ = -----
3 3

1
x 2 2*3 6
__ = __ x = ___ x = ___
3 5 5 5
y =
y = 14
9
z = ____
8

3*2 + 3
3*t - 3 = 3*2 t = ______ = 2
3
x = 6/5 = 1.2
y = 14
z = 9/8 = 1.125
t = 2
merci bcp

Réponses

2014-05-01T17:02:27+02:00
X=2*3 / 5 = 6/5

y=8*7 / 4= 14

2z=9*1 /4 donc z=9/(4*2)=9/8

t-1=3*2 /3=2 donc t=2+1=3