帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5
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![帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5](/uploads/image/z/1260011-11-1.jpg?t=%E5%B8%AE%E6%88%91%E8%AE%A1%E7%AE%97%E5%87%A0%E9%81%93%E9%A2%98+%E8%83%BD%E7%AD%92%E7%AE%97%E7%9A%84%E8%A6%81%E7%AD%92%E7%AE%97+12%2A%EF%BC%881%2F2%2B1%2F3-1%2F4%EF%BC%894%2A0.8%2A0.25%2A12.5)
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帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5
帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5
帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5
12*(1/2+1/3-1/4)
=6+4-3
=7
4*0.8*0.25*12.5
=4*0.25*0.8*12.5
=1*10
=10