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Calculați aducând la același numitor: c) 4 13/16- 2 1/4+ 1 3/8.
d) 11/25- 7/100+ 1/5- 3/20.
e) 5/9+ 7/6+ 9/4+ 6/36.
f) 7/150+ 11/50+ 1/300+ 23/100.
REPEDE VĂ ROGG DAU COROANA, ETC​