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Andreigradinaru
a fost răspuns

Determinati in fieare caz numarul necunoscut:
247+x=783 x+318=2467 873-x=243
x-482=267 23536-x=10039 4357+x+937=6251

Răspuns :

МоХиТо
247+x=783
x=536

x+318=2467
x=2149

873-x=243
x=630

x-482=267
x=749

23536-x=10039
x=13497

4357+x+937=6251
x=957

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