当3≤M<4时,化简|2m-8|-|m-3|=?︳
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当3≤M<4时,化简|2m-8|-|m-3|=?︳
当3≤M<4时,化简|2m-8|-|m-3|=?︳
当3≤M<4时,化简|2m-8|-|m-3|=?︳
|2m-8|-|m-3|=8-2m-(m-3)
=11-3m
当3≤M<4时,化简|2m-8|-|m-3|=?︳
当m=1/2时,求15m²-9-{-4m²+[5m-8m²-(2m²-m)+9m²]-3m}
当且仅当m为何值时,经过两点 A(m,3)、B(-m,2m-1)
当≤m<5时,化简|2m-10|-|m-3|得() 3≤m<5时,化简|2m-10|-|m-3|得()
当1<m<2时,化简m-2分之3倍根号m²-4m+4减3倍绝对值m-1
当m=-2时 √1+2m+m²-√1-4m+4m²等于多少
X,Y满足关系式(2m²+m-3)x +(m²-m)y=4m-1,当m为何值时,y可以表示为x 的一次函数?
当M是何数时,复数Z=(2M×M-3M-2)+(M×M+3M-10)i可选项1.是实数2.是虚数3.是纯虚数.
先化简,再求值:当=1/2时,求15㎡-9-{-4m²+[5m-8m²-(2m²-m)]-3m}的值
当3≤m<5时,化简|2m-10|-|m-3|得()A.13+m B.13-3m C.m-7 D.m-13
m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m求m的值
当m<0时,代数式m^3绝对值-m^2/m除m的绝对值=
当m= 时,2m(3m-5)+3m(1-2m)=14
已知m>4,化简|m-4|+|7-2m|+|m×m-2m+1|-|m×m-2m-3|
3-m/2m-4÷(m+2-5m-2)
当m=_____ 时,式子3/2m-7的值是-3.
计算:m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m
m-2m-3m+4m-5m-6m+7m-8m-9m+.+2002m-2003m-2004m