Using appropriate properties find 2/5×(-3/7)-1/6×3/2+1/14×2/5
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2/5*2/7*3/2+1/14*2/5
2/5*3/7+1/14*2/5
2/5(3/7+1/14)
2/5(7/14)=2/5(1/2)
=1/5
pls mark brillainist
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