find using appropriate property : 4/7×-2/5-1/10-2/5×3/7
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-8/35 -1/10-6/35
= -16-7-12/70
=-35/70
=-1/2
=-0.5
= -16-7-12/70
=-35/70
=-1/2
=-0.5
anshikap:
70 devide by 10
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