能简算就简算.(5/4-1/3)÷1/8+1/7
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![能简算就简算.(5/4-1/3)÷1/8+1/7](/uploads/image/z/34576-16-6.jpg?t=%E8%83%BD%E7%AE%80%E7%AE%97%E5%B0%B1%E7%AE%80%E7%AE%97.%EF%BC%885%2F4-1%2F3%EF%BC%89%C3%B71%2F8%2B1%2F7)
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能简算就简算.(5/4-1/3)÷1/8+1/7
能简算就简算.(5/4-1/3)÷1/8+1/7
能简算就简算.(5/4-1/3)÷1/8+1/7
(5/4-1/3)÷1/8+1/7
=(5/4-1/3)*8+1/7
=5/4*8-1/3*8+1/7
=10-8/3+1/7
=30/3-8/3+1/7
=22/3-1/7
=154/21-3/21
=151/21