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care valoarea lui a din:
(324:6+345:5)×2+1237=43×a+1354​


Răspuns :

Răspuns:

(54+69)×2+1237=43×a+1354

123×2+1237=43×a+1354

246+1237=43×a+1354

1483=43×a+1354

1354+43×a=1483|-1354

43×a=129

a=129:43

a=3

vreau coroana