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Determina numarul natural x pentru
care (12 ori x+24):12-625:125=1


Răspuns :

(12×x+24)÷12-5=1
(12×x+24)÷12=1+5
(12×x+24)÷12=6
12x+24=6×12
12x+24=72
12x=72-24
12x=48
x=48÷12
x=4