
14×(4/7+1/2)÷3/2 3÷3/5-3/5÷3 6/5×2/3-2/3×1/5 3/5+8×(7/8-5/6)
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14×(4/7+1/2)÷3/2
=(14×4/7+14×1/2)×2/3
=15×2/3
=10
3÷3/5-3/5÷3
=5-1/5
=14/5
6/5×2/3-2/3×1/5
=4/5-2/15
=10/15=2/3
3/5+8×(7/8-5/6)
=3/5+7-20/3
=3/5+1/3
=14/15
=(14×4/7+14×1/2)×2/3
=15×2/3
=10
3÷3/5-3/5÷3
=5-1/5
=14/5
6/5×2/3-2/3×1/5
=4/5-2/15
=10/15=2/3
3/5+8×(7/8-5/6)
=3/5+7-20/3
=3/5+1/3
=14/15
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