Question

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Answer 1

1. 1/2 or (2,1)

2. 1 or (-3,-3)

3. -2/1 or (-3,6)

Explanation:

1. 2-(-3) = 2 + 3 =5

6-(-4)= 6 + 4= 10

so 1/2 or (2,1)

2. 1-4 = 1 + (-4) = -3

-2-1 = -2 + (-1)= -3

so 1 or (-3,-3)

3. 12-6 = 12 + (-6) = 6

2-5 = 2 + (-5) = -3

so -2/1 or (-3,6)

Answer 2

1-
`(1)/(2)`

2- 1

3- -2

Explanation:

1-

Add the numbers :
`(5)/(10)`

Reduce the fraction with 5 :
`(1)/(2)`

Solution :
`(1)/(2)`

2-

Calculate the difference:
`(-3)/(-3)`

Divide: 1

Solution: 1

3-

Subtract the numbers:
`(6)/(-3)`

Reduce the fraction : -2

Solution: -2