Răspunsuri

2014-02-18T14:54:01+02:00
120-10=110nuci
110:2=55 nuci in primul cos
55+10=65 nuci in al doilea cos
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  • Utilizator Brainly
2014-02-18T14:56:05+02:00
1.I____I
2.I____I10I
 Suma este 120 deci aflam suma partilor egale :
 120-10=110 (s.p.e)
 110:2=55( primul cos)
 55+10=65(cosul nr. 2)
 Verificare : 55+65=120
20 3 20