Question

1.Find (a - b) - c and a - (b- c) for a= 5/4, b= 2/3, c=3/2.
2. Subtract 7/18 from the sum of (-5)/16 and 4/9.
3.verify that x+y= y+x by taking:
a).x= -4/3, y= 5/12, z= -5/6.
b) x= -9/11, y= 3/-5, z=-18/44.
please answer it please...
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Answer 1

Answer:

here is your answer mate

Step-by-step explanation:

5/4-2/3-3/2=11/12

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Answer 2

Answer:

may be it will be helpful to you