第一题
It is given that 20 solid metal cylinders each with a radius of 70 cm and a height of 300 cm ...
tenkeason 发表于 2012-11-2 12:30 PM
第一题
It is given that 20 solid metal cylinders each with a radius of 70 cm and a height of 300 cm ...
tenkeason 发表于 2012-11-2 12:30 PM
第一题:(已解决)
It is given that 20 solid metal cylinders each with a radius of 70 cm and a heig ...
tenkeason 发表于 2012-11-2 12:30 PM
第一题:(已解决)
It is given that 20 solid metal cylinders each with a radius of 70 cm and a heig ...
tenkeason 发表于 2012-11-2 12:30 PM
1min=2°嘛
最大是50min,最小是20min
50minx2=100°
20x2=40°
相减~~~
第八
2t(m-1) ...
niielle 发表于 2012-11-2 08:15 PM
第十三题:
It is given that the equation of a straight line which passes through point (0,8) is y = ...
rainpher 发表于 2012-11-2 08:43 PM
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