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Pisi2005
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Dau 62p in total! DAU COROANA! Exercitile 1,2,3,4,5,6,7,8,9,10,11,12
nu primiti 62 de p daca raspundeti aiurea! Repede!!!

Dau 62p In Total DAU COROANA Exercitile 123456789101112nu Primiti 62 De P Daca Raspundeti Aiurea Repede class=

Răspuns :

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Ex 7 x este egal cu 6

Nicoletitza
1) 12x=139+125
X=264:12
X=22
2) 6x=531-453
X=78:6
X=13
3) 2x=37-35
2x=2
x=2:2
x=1
4) 4x=228-28
4x=200
X=200:4
x=50
5) 5x=10+20
5x=30
x=30:5
x=6
6) 6x-3=9
6x=9+3
6X=12
x=12:6
x=2
7) x=8-2
x=6
8) 2x+2+1=15
2x+3=15
2x=15-3
2x=12
X=12:2
x=6
9) 2x=26-14
2x=12
x=12:2
x=6
10) 5x=125+25
5x=150
X=150:5
X=30
11) 3x+3=9
3X=9-3
3X=6
X=6:3
X=2
12) 6x=72+36
6x=108
X=108:6
X=18
Este totul corect
Iti garantez
Sper ca te-am ajutat

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