La un atelier de croitorie s-au confectionat timp de 3 zile cate 54 de costume de barbat pe zi,iar in alte 2 zile cate 63 costume de dama.Daca se vand 92 de costume de barbat si 78 costume de dama ,afla cate costume au ramas nevandute

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2014-09-24T18:35:57+03:00
54x3=162 costume barbat in cele 3 zile
63x2=126 costume femei in cele 2 zile
162-92=50 costume barbat nevandute
126-78=48 costume femei nevandute
50+48=98 nevandute costume
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