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Metoda fivurativa rog ras dau coronita

Metoda Fivurativa Rog Ras Dau Coronita class=

Răspuns :

|____| Dan
|____| + 6 Andrei  } 166 kg

1s + 1s + 6 = 166

2s = 166 - 6

2s = 160

1s = 80 kg Dan

1s + 6 = 86 kg Andrei
a+b=166 kg
Dan/---------/
Andrei/---------/+6kg
166-6=160
1+1=2 segmente egale
160÷2=80kg mere are Dan
80+6=86kg mere are Andrei
Proba:
80+86=166