3/8 5/3 7/6 6/4 12.4/113/8 5/3 7/6 6/4 12.4/11 0.7/9 1/7 8/9 2.1/0.8 9.36/0.48 3.75/7.5 4.48/3.5 7.8/3.9 12.3/1.5 竖式
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3/85/37/66/412.4/113/85/37/66/412.4/110.7/91/78/92.1/0.89.36/0.483.75/7.54.48/3.57.8/3.912.3/1.5竖式3/
3/8 5/3 7/6 6/4 12.4/113/8 5/3 7/6 6/4 12.4/11 0.7/9 1/7 8/9 2.1/0.8 9.36/0.48 3.75/7.5 4.48/3.5 7.8/3.9 12.3/1.5 竖式
3/8 5/3 7/6 6/4 12.4/11
3/8 5/3 7/6 6/4 12.4/11 0.7/9 1/7 8/9 2.1/0.8 9.36/0.48 3.75/7.5 4.48/3.5 7.8/3.9 12.3/1.5 竖式
3/8 5/3 7/6 6/4 12.4/113/8 5/3 7/6 6/4 12.4/11 0.7/9 1/7 8/9 2.1/0.8 9.36/0.48 3.75/7.5 4.48/3.5 7.8/3.9 12.3/1.5 竖式
靠
3/8 5/3 7/6 6/4 12.4/113/8 5/3 7/6 6/4 12.4/11 0.7/9 1/7 8/9 2.1/0.8 9.36/0.48 3.75/7.5 4.48/3.5 7.8/3.9 12.3/1.5 竖式
matlab 有下列实验数据：x 1 2 3 4 5 6 7 8 9 y 10.2 14.1 13.9 12.3 10.5 11 12.4 13.5 16 用三次多项式
2、3、4、5、6、7、8
2,3,4,5,6,7,8
3'4'5'6'7'8'9
3,4,5,6,7,8题
2 3 4 5 6 7 8
3 4 5 6 7 8
2,3,4,5,6,7,8,
3,4,5,6,7,8,
2、3、4、5、6、7、8
2 3 4 5 6 7 8
2、3、4、5、6、7、8
3、4、5、6、7、8、9、
3/5×4/6×5/7×6/8+5/6×6/7=?
4,6,9,7,6,8,6,5,9,6,8,4,5,6,7,8,10,3的中位数
3/(3*4)/(4*5)/(5*6)/(6*7)/(7*8)/(8*9)
5/7+3/4*5/6-3/8简便计算