Use appropriate properties find :
-2/5*3/5+5/2-3/5*1/6
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Answer:
-2/5*3/5+5/2-3/5*1/6= 54
Explanation:
-2/5*3/5+5/2-3/5*1/6
= -2/5*3/5-3/5*1/6 + 5/2 commutative property
= -3/5(2/5+1/6) +5/2 distributive property
= -3/5( 12 + 5) /30 + 5/2
= -3/5 (17/30) +5/2
= -17/50+5/2 closure property
= (-17+125)/2
= 108/2
= 54
so -2/5*3/5+5/2-3/5*1/6= 54
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