18. Using appropriate property find
2/5×-3/7-1/14-3/7×3/5
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Answer:
(14-15/35) - 1/4 (-15+21/35)
(-1/35 * 6/35) -1/4
(5/35) -1/4
1/7 -1/4
-4+7/28
3/28
Step-by-step explanation:
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