9,1,4,3,40,( ) A.81 B.80 C.121 D.120,
9,1,4,3,40,( ) A.81 B.80 C.121 D.120,
9,1,4,3,40,( ) A.81 B.80 C.121 D.120答案C,请问过程,谢谢
求数字排列答案及思路9,1,4,3,40,( ) A.81 B.80 C.121 D.120请写出解题思路,
9,1,4,3,40,( )A.81 B.80 C.121 D.120
选择:9,1,4,3,40,() A.81 B.80 C.121 D.120
9,1,4,3,40,()A 81 B 80 C 121 D 120
一道数量关系题,9,1,4,3,40,(A.81 B.80 C.121 D.120
9,1,4,3,40,( ) 下一个数字是多少?A 80 B 81 C 120 D 121 选那个?
a、b、c、d表示4个有理数,其中每三个数之和是-1,-3,2,17,求a、b、c、d.
int a=0,b=1,c=1,d;执行语句d=--a‖++b&&--c.求a,b,c,d的值
若a-b=2,b-c=-3,c-d=5,则(a-c)(b-d)÷(a-d)= ___ .
数字推理:9,1,4,3,40,() A 80 B 81 C 120 D 121 答案为D,我思考了一个月不得其解,请高