Вычислите: 5 1\2 +9 3\4:3 5\7+ 2 14\16
5 1/2+ 9 3/4 : 3 5/7+2 14/16=5 1/2+39/4*7/26+2 14/16=5 1/2+21/8+2 14/16=5 8/16+2 10/16+2 14/16=5+2+2+8/16+10/16+14/16=9+32/16=9+2=11