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Afla numarul necunoscut:a+58605=107861;b-18427=99458

Răspuns :

a + 58606 = 107861
a = 107861 - 58606
a = 49255


b - 18427 = 99458
b = 18427 + 99458
b = 117885



succes !♣
a+58605=107861
a=107861-58605
a=49255
Proba:49255+58605=107861

b-18427=99458
b=18427+99458
b=117885
Proba:117885-18427=99458