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Calculati: a) 42°35'18"+18°42'38"
b) 46°22'38"-10°48'38"
c)49°32'18":2
MULTE PUNCTE


Răspuns :

42°35'18"+18°42'38"=60°77'56" 46°22'38":2=23°11'19" 49°32'18":2=24,5°16'9"