请问x+99+3x=107,x=?
1个回答
x+3x=4x
所以
该题的答案为
x=2!
相关问题
99+101+103+105+107+109+110=( )X ( ) = ( )
3x+18-107=X+107怎么解
方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少?
3x(1x2+2x3+3x4+……+99x100)= (A)97x98x99 (B)98x99x100 (C)99x 1
1x1+0x1+2x2+1x2+3x3+2x3+4x4+3x4……99x99+98x99+100x100+99x100
99X99+99X3简便方 法计算
当X=-1时 求X+2X^2+3X^3+…+99^99+100X^100
当x=-1时,求x+2x²+3x³+……+99x^99+100x^100的值
1X1+2X2+3X3+4X4+5X5.+98X98+99X99+100X100=?
23°53′X3+107°43′/5=?