问题
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1.16,8.25,27.36,64.49,() A.65.25;B.125.64;C.125.
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16,8.25,27.36,64.49,() A.65.25;B.125.64;C.125.
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16,8.25,27.36,64.49,()A.65.25B.125.64C.125.81D.125.01
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用简便方法计算.0.3×2.5×0.40.78×1012.5×(8+0.4)1.25×0.7×0.89.8×2.550.8×101-50.84.6×99+4.60.25×32×0.125
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简便计算.(1)323×5×2(2)12×4×25×3(3)(5×5)×(6×12)(4)(13×8)×(3×125)
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下面各题怎样简便就怎样算.4×12×25 125×3×8 14×125×82×25×50×40 25×18×4 8×6×125.
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