using appropriate properties find. 2/5×[-3/7]-1/6×3/2+1/14×2/5
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Step-by-step explanation:
2/5×[-3/7]-1/6×3/2+1/14×2/5
=2/5(-3/7+1/4) -1/6×3/2
=2/5×-5/28-1/4
=-1/14-1/4
=-9/28
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