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rezolvaecuatiile. 2x + xx =104. 28. x+24= 150. 225: x +43 = 68. x:24+56=80

Răspuns :

Codrutalama
2X+2X=104
4X=104=>X=104:4=>X=26
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X+24=150
X=150-24
X= 126
-----------------------------------------
225:X=68-43=25
X=225:25=9
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X:24=80-56
X:24=24
X=24*24
X=576

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