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2014-09-30T19:18:06+03:00
Cel mai inteligent răspuns!
2014-09-30T20:57:22+03:00
85=20×4+5×1=80+5=85 , 85=10×4+11×4+1×1=40+44+1=85                                         932=150×4+100×2+50×2+8×4=600+200+100+32=932
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