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a fost răspuns

Rezolvati ecuatile. 379+a=1204 503-x=74 y;24=203 12015;x=45 18oriy=19062 z-3705=986

Răspuns :

a= 1204-379=825
×=503-74=429
y=203×24=4872
x=12015÷45=267
y=19062÷18=1059
z=986+3705=4691

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