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a fost răspuns

x × 37/10=0,2×30×(2 intregi 2/3+7/2)

Răspuns :

Coco0987
X* 37/10 = 0,2 *30* ( 2intreg 2/3 + 7/2)
2intreg 2/3= (3x2+2) /3= 8/3
0,2= 2/10
X *37/10 = 2/10 *30* ( 8/3 + 7/2)
X* 37/10 =  6 * ( 16/6 + 21/6)
X* 37/10 = 6* 37/6
X * 37/10 =37 
X= 37: 37/10
X=37* 10/37
X=10

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