3.4X5.3+5.9X4.7+2.5X5.3
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/08 09:34:43
3.4X5.3+5.9X4.7+2.5X5.33.4X5.3+5.9X4.7+2.5X5.33.4X5.3+5.9X4.7+2.5X5.33.4X5.3+5.9X4.7+2.5X5.3=3.4X5.3
3.4X5.3+5.9X4.7+2.5X5.3
3.4X5.3+5.9X4.7+2.5X5.3
3.4X5.3+5.9X4.7+2.5X5.3
3.4X5.3+5.9X4.7+2.5X5.3=3.4X5.3+2.5X5.3+5.9X4.7=(3.4+2.5)X5.3+5.9X4.7=5.9X5.3+5.9X4.7=(5.3+4.7)X5.9=10x5.9=59
3.4X5.3+5.9X4.7+2.5X5.3
因式分解:x5-3x4+2x3-x2+3x-2
因式分解:x5-2x4-3x3+x2-2x-3
x5和5x的意义一样吗x5*x-3*x4=?
5.若x1、x2、x3、x4、x5满足下列方程组:若x1、x2、x3、x4、x5满足下列方程组:2x1+x2+x3+x4+x5=6,x1+2x2+x3+x4+x5=12,x1+x2+2x3+x4+x5=24,x1+x2+x3+2x4+x5=48,x1+x2+x3+x4+2x5=96 则3x4+2x5的值是多少?{凡是X后的均位数的读
若X1,X2,X3,X4,X5 满足方程组:2X1+X2+X3+X4+X5=6,①X1+2X2+X3+X4+X5=12 ②X1+X2+2X3+X4+X5=24 ③X1+X2+X3+2X4+X5=48 ④X1+X2+X3+X4+2X5=96 ⑤⑴求X1+X2+X3+X4+X5的值;⑵求3X3+2X4-X5有必要说明一下,凡是跟在X后面的数字都是小
8.6x5.7+4.3x4.3x2(巧算)
1.2x4.3+9.8x5.7如何简算?
解方程组:x1+x2+x3+x4+x5=7 3x1+2x2+x3+x4-3x5=-2 x2+2x3+2x4+6x5=23 5x1+4x2-3x3+3x4-x5=10
X1 - X3 - X4 -5X5=0 X1+2X2+3X3+3X4+7X5=0 X1+X2+X3+X4+X5=0 X2+2X3+2X4+6X5=0
关于二元一次方程组若X1,X2,X3,X4,X5满足下列方程组:2X1+X2+X3+X4+X5=6X1+2X2+X3+X4+X5=12X1+X2+2X3+X4+X5=24X1+X2+X3+2X4+X5=48X1+X2+X3+X4+2X5=96则3X4+2X5的值是 多少?(X1,X2.X3.X4.X5的1.2.3.4.5不是乘除和加减,带表5个不同的
x5-x4+x3-x2+x-1因式分解
X5-X4+X3+X2+X+1因式分解
已知关于x的多项式2x5+(m+1)x4+3x-(n-2)x2+3中含x的偶次方项,求2m+n的值.(注意:x5和x4、x2为次数).(注意:x5和x4、x2为次数),.(注意:x5和x4、x2为次数),.(注意:x5和x4、x2为次数)
x1-x2+x3=1x2-x3+x4=21若x1,x2,x3,x4,x5满足方程组 x3-x4+x5=3x4-x5+x1=4x5-x1+x2=5求x2 x3 x4的值2已知 x1+x4+x6+x7=39 x2+x4+x5+x7=49 x3+x5+x6+x7=41 x4+x7=13 x5+x7=14 x6+x7=9 x1+x2+x3+x4+x5+x6+x7=9求x7的值若x1,x2,x3,x4,x5满足方程组 x1-x
解线性方程组 X1-X2+2X4+X5=0 3X1-3X2+7X4=0 X1-X2+2X3+3X4+2X5=0 2X1-2X2+2X3+7X4-3X5=0
解线性方程组 X1-X2+2X4+X5=0 3X1-3X2+7X4=0 X1-X2+2X3+3X4+2X5=0 2X1-2X2+2X3+7X4-3X5=0
求解一个方程急 X(1次方)+X2+X3=5 X2+X3+X4=1 X3+X4+X5=-5 X4+X5+X1=-3 X5+X1+X2=2 求X的值,