3÷(1/17)-5分之2×4又34分之1的差除以3^2+2的立方的和等于多少
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3÷(1/17)-5分之2×4又34分之1的差除以3^2+2的立方的和
=[3÷(1/17)-2/5×(4+1/34)]÷(3²+2³)
=[3÷(1/17)-2/5×(4+1/34)]÷(9+8)
=[3÷(1/17)-2/5×(137/34)]÷(9+8)
=[3x17-2/5×(137/34)]÷(9+8)
=[51-1/5x137/17]÷(9+8)
=[51-137/85]÷(9+8)
=[4335/85-137/85]÷(9+8)
=4198/85÷(9+8)
=4198/85÷17
=4198/1445
=[3÷(1/17)-2/5×(4+1/34)]÷(3²+2³)
=[3÷(1/17)-2/5×(4+1/34)]÷(9+8)
=[3÷(1/17)-2/5×(137/34)]÷(9+8)
=[3x17-2/5×(137/34)]÷(9+8)
=[51-1/5x137/17]÷(9+8)
=[51-137/85]÷(9+8)
=[4335/85-137/85]÷(9+8)
=4198/85÷(9+8)
=4198/85÷17
=4198/1445
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