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2x=14
10x=25,32
x:10=4,29


Răspuns :

2x = 14
x = 14 : 2 = 7
10x = 25,32
x = 25,32 : 10 = 2,532
x : 10 = 4,29
x = 4,29 • 10 = 42,9
X=14: 2 x=7
x=25,32:10 x=2,532
x=4,29•10 x=42,9