5 3/5 + 2 2/3 = ?
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state the property that is being used in each equation.
a. 1/9 + 2/3 x (-2/8 + 1/5)=
1/9 + 2/3 X -2/8+2/3x1/5
b. 23 + -3/4 + 3/4 = 23 +0
c. 452 (4/7 + 5/8) + 1/11=4/7+(5/8+1/11)
d. (4/7 +5/8) + 1/11=4/7+(5/8+1/11)
3 4/5x + 6 1/2
- 2 1/3x - 3 3/5
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