Răspunsuri

2014-03-10T20:55:10+02:00
A |______a ______|
b |______a ______|
c =486
d =486

a+a+486+486=2936
2a+972=2936
2a=2936-972
2a=1964
a=982
b=982
2014-03-10T21:13:14+02:00
2936-486=2450
2450÷2=1225    1225+1225+486=2936
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