Safteniuc566ask
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3*225+2*112+a=5*130+3*115. 3*110+2*150-a=5*112+3*111​

Răspuns :

TheButterflyask

Răspuns:

3*225+2*112+a=5*130+3*115

899+a=995

a=995-899

a=96

3*110+2*150-a=5*112+3*111

630-a=893

a=893-630

a=263

:)))

Iliekikiioask

Explicație pas cu pas:

3×225+2×112+a=5×130+3×115

675+224+a=650+ 345

899+a=995

a=995-899

a= 96

3×110+2×150-a=5×112+3×111

330+300-a=560+333

630-a=893

a=630-893

a=GRESIT!!!

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