m 1 2 3 4 52m () () () () ()2m-1 () () () () () 会的帮个忙
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 11:02:26
![m 1 2 3 4 52m () () () () ()2m-1 () () () () () 会的帮个忙](/uploads/image/z/6863421-21-1.jpg?t=m+1+2+3+4+52m+%EF%BC%88%EF%BC%89+%EF%BC%88%EF%BC%89+%EF%BC%88%EF%BC%89+%28%29+%28%292m-1+%28%29+%28%29+%28%29+%28%29+%28%29+%E4%BC%9A%E7%9A%84%E5%B8%AE%E4%B8%AA%E5%BF%99)
x)U0T0R0V0Q05UxN4JCru
!,zgY-Ow{c3m
UAd;zj&4j4 ٽ@c 6bs Դ/.H̳ Z
m 1 2 3 4 52m () () () () ()2m-1 () () () () () 会的帮个忙
m 1 2 3 4 5
2m () () () () ()
2m-1 () () () () () 会的帮个忙
m 1 2 3 4 52m () () () () ()2m-1 () () () () () 会的帮个忙
m 1 2 3 4 5
2m (2) (4) (6) (8) (10)
2m-1 (1) (3) (5) (7) (9)
{[(1.5m+1.8m)×2+(4.5m×2m)]×(3.6m-0.15m)-0.8m×2m-1.5m×0.5m-1.0m×0.5m}×4间×3层+[(4.827m×2+2.4m×2m)×(3.6m-0.15m)-1.0m×2.1m×2面-1.0m×2.1m-1.2m×0.6m-1.2m×1.8m]×2层 +(6.387m+4.435m+6m+2.247m+2.247m×2+1.2m×2+3m×2)×(3.6m-0.15m)-1.2
若多项式5x*x-2mxy-3y*y+4xy-3x+1中不含xy项,求(-(m*m*m)+2(m*m)-m+1)-(m*m*m+2m*m-m+4)
计算:(m+3m+5m+…+2015m)-(2m+4m+6m+…+2014m)=
分解因式(1)m²+m-6;(2)m³+4m²+4m;(3)-m³+2m²-m
计算:(m+3m+5m+.+2009m)-(2m+4m+6m+.+2008)帮帮忙呀!
3(m-1)²+(m+2)(m²-2m+4)-m(m²+3m-3)
(3m^3-2m^2+m)-(4m^3-2m^2+3m),其中m=-1; 求答案
m 1 2 3 4 52m () () () () ()2m-1 () () () () () 会的帮个忙
化简求值(m+2/m²-2m)-(m-1/m²-4m+4)÷(m-1/m) 其中m=4
已知m>4,化简|m-4|+|7-2m|+|m×m-2m+1|-|m×m-2m-3|
分解因式:m^4+4m^3+4m^2+1 (说明:m^4是m的次方)
(m^3+4m^2+4m)/(m^2-4m)约分
(m+5分之m-3)^2+(m+5分之4-2m)^2=1,m等于多少?
2m/m^2-9-1/m+3(计算)
(m-2)(m²+2m+4)-2m(m²-3),其中m=2
化简求值 m-4/m^2-9(1加上 14m-7/m^2+8m+16)÷1/m-3 其中m=5化简求值:(m-4)/(m^2-9)•{1+[(14m-7)/(m^2+8m+16)]}÷[1/(m-3) ]其中m=5
关于排列组合的证明题注 :C(x,y) x为下标,y为上标 证明:C(m,m)+2C(m+1,m)+3C(m+2,m)+4C(m+3,m)+...+nC(m+n-1,m)=[(m+1)n+1]/(m+2)*C(m+n,m+1)
下列各组数都表示线段的长度,试判断以这些线段为边能否组成三角形1.m-4,m,3(m>4)2.m+2,m+3,m(m>1)3.m-n,m,n (m>n>1)4.2m+1,m+2,3m(m>2)