(4.6x6.38+3.6x4.6)+9.2 要算式过程..
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/17 18:41:48
(4.6x6.38+3.6x4.6)+9.2要算式过程..(4.6x6.38+3.6x4.6)+9.2要算式过程..(4.6x6.38+3.6x4.6)+9.2要算式过程..（4.6×6.38+3.6
(4.6x6.38+3.6x4.6)+9.2 要算式过程..
(4.6x6.38+3.6x4.6)+9.2 要算式过程..
(4.6x6.38+3.6x4.6)+9.2 要算式过程..
（4.6×6.38+3.6×4.6）+9.2
=4.6×（6.38+3.6）+9.2
=4.6×9.98+9.2
=4.6×（10-0.02）+9.2
=46-0.092+9.2
=55.108
原式
=4.6x(6.38+3.6)+9.2
=4.6x(6.4+3.6-0.02)+9.2
=4.6x10-4.6x0.02+9.2
=46+9.2-0.092
=55.108
原式=(4.6x6.38+3.6x4.6)+4.6x2=4.6x（6.38+3.6+2）=4.6x11.98=55.108
=29.348+16.56+9.2
=55.108
(4.6x6.38+3.6x4.6)+9.2 要算式过程..
2x4+4x6+6x8+.+98x100
用matlab线性编程 min=8*x1+10*x2+7*x3+6*x4+11*x5+9*x612*x1+9*x2+25*x3+20*x4+17*x5+13*x6>=60;35*x1+42*x2+18*x3+31*x4+56*x5+49*x6>=150;37*x1+53*x2+28*x3+24*x4+29*x5+20*x6>=125;其中x>0,x
17 x4、 1.7 x4、 2.5 x6、 0.25 x6
4.5x12.6-3.6x4.5+4.5简便计算还有45.6x6.7+4.56x31+0.456x20今天答完
1x2+2x3+3x4+4x5+5x6+6x7+7x8+8x9+9x10+10x11
1/(x4+x6)的不定积分
1x2+2x4+3x6+4x8 ------------------------------- 2x3+4x6+6x9+8x12简便方法啊（1x2+2x4+3x6+4x8 ）/（ 2x3+4x6+6x9+8x12）
（1x2+2x4+3x6+4x8）/（2x3+4x6+6x9+8x12)简便方法啊,
六年级上册人教版数学第二单元分数简便算法练习题 见下9/4x2/21-5/4x6/5 16/15x21/20x5/1 (6/5-12/5)x36 2/1x3/2x4/3x5/4x6/5 = = = =(6/5+12/5)x48 12x4/3x12/5 16x(4/3-8/3) 11/8x6/7x4/11 = = = =急
=x1,x2,x3,x4,x5,x6都是正数,且（x2x3x4x5x6）÷X1=1,（x1x3x4x5x6）÷x2=2,（x1x2x4x5x6）÷x3=3,（x1x2x3x5x6）÷x4=4,（x1x2x3x4x6）÷x5=6,（x1x2x3x4x5）÷x6=9,求x1+x2+x3+x4+x5+x6=______.是求五个数的和,不是积话说，我的资
计算：1/1x2+1/2x3+1/3x4+1/4x5+1/5x6+1/6x7+1/7x8+1/8x9+1/9x10.
观察等式：9-1=2x4,25-1=4x6,49-1=6x8……按照这种规律写出第n个等式是多少
观察下列等式：9-1=2x4,25-1=4x6,49-1=6x8,…,按照这种规律写出第n个等式为?
1x2+2x3+3x4+4x5+5x6+6x7+7x8+8x9+9x10+10x11+ +nx(n+1)=
请问9-1=2x4 25-1=4x6 49-1=6x8.照此规律第n个等式是什么?急
2x4+1=9,4x6+1=25,6x8+1=49,问请写出第n个等式?
观察下列式子:①2x4+1=9;②4x6+1=25;③6x8+1=49.请你写出第n个等式