Write three rational numbers that simultaneously satisfy the following three conditions. Two numbers are non-negative. Two numbers are non-negative. Two numbers are fractions Write three rational numbers that simultaneously satisfy the following three conditions. Two of them are non-negative. Two of them are non-negative. Two of them are fractions

Write three rational numbers that simultaneously satisfy the following three conditions. Two numbers are non-negative. Two numbers are non-negative. Two numbers are fractions Write three rational numbers that simultaneously satisfy the following three conditions. Two of them are non-negative. Two of them are non-negative. Two of them are fractions

0,1/2, Negative 1/2

Write five rational numbers that meet the following conditions. Three of them are non-normals. Three of them are divisors. It is known that a and b are opposite numbers, C and D are reciprocal numbers, and the distance from X to the origin is 2. Find the value of A+B+CD+X. Please provide your answer by the evening of September 12,2011. Write five rational numbers that meet the following conditions. Three of the three numbers are non-normals. Three of the three numbers are divisors. Please provide your answer by the evening of September 12,2011.

1 The three numbers are non-negative.2 The three numbers are non-negative.3 The three numbers are fractions 0,7/2,8/9,-5/8,-9. The two questions questions are given: a, b are reciprocal numbers, C, D are reciprocal numbers, X is the distance from the origin.2 Find the value of A+B+CD+X. a, b are reciprocal numbers, then a+b=0C, D are reciprocal numbers, then c×d=1X.

1 The three numbers are non-negative.2 The three numbers are non-negative.3 The three numbers are fractions 0,7/2,8/9,-5/8,-9. The following two questions are given: a, b are reciprocal numbers, C, D are reciprocal numbers, X is the distance from the origin.2 Find the value of A+B+CD+X. a, b are reciprocal numbers, then a+b=0C, D are reciprocal numbers, then c×d=1X.