23=56 afla numarul necunoscut ce trebie sa fac la operatie

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Grade: Education Subject: matematica
23=56 afla numarul necunoscut ce trebie sa fac la operatie

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Best Answer
(20)
a+23=56 a=56-23 a=33
(136)
Daca e : x + 23 = 56 se rezolva asa :
                                     56-23=33