Question

a - ( b- c) = ( a - b ) - c. a=2/3, b = -1/2 c = 1/4​

Answer 1

Answer:

2/3-(1/2-1/4) =(2/3-(-1/2)) -1/4

2/3-((2-1)/4) =((2×2+1×3)/6) -1/4

2/3-(1/4) =(4+3) /6-1/4

2/3-1/4=8/6-1/4

2/3-1/4=4/3-1/4

they are not equal