Question

выполните дейсвия:1)14/93+5, 2)6 17/41+7 19/41, 3) 24 9/38-17 5/38, 4)15 7/10-2 4/10+6 1/10

Answer 1

1) 14/93+5=5 14/93; 2) 6 17/41+7 19/41 = (6+7) +(17/41+19/41)=13 36/41; 3) 24 9/38 - 17 5/38= (24-17) +(9/38-5/38)=7 4/38=7 2/19; 4) 15 7/10 - 2 4/10 + 6 1/10 = (15-2+6) +(7/10-4/10+1/10)=19 4/10=19 2/5.