Diapositive PPT

Solution du problème

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* 2x50+2x20+2x10+3x5+2x2+1+0.5+ w + x + y + z = 246

* 246 = 100+40+20+15+4+1+0.5+10y+20z+10z+z

* 246 = 180.5+10x10z+20z+10z+z

* 246 = 180.5+100z+20z+10z+z

* 246 = 180.5+131z

* 131z = 246-180.5

* 131z= 65.5

* z = 65.5/131

* z= 0.5 euros

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