巧算:1234+3142+4321+2413=?
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巧算:1234+3142+4321+2413=?
巧算:1234+3142+4321+2413=?
巧算:1234+3142+4321+2413=?
1+2+3+4=10,而个、十、百、千位上都是1到4.所以=11110
巧算:1234+3142+4321+2413=?
1234+3142+4321+2413=?
1234+3142+4321+24134的简便运算
1234+3142+4321+2413 用简便方法做苏教版
1234十3142十4321十2413简算
用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=
1234+4321
1+1234*4321*4321*1234
1234+1234+1234+1234+4321+4321+4321=
1234,1243,1324,1342,1423,1432,2134,2143,2341,2314,2413,2431,3124,3142,3214,3241,3412,3421,4321,4312,4123,4132,4213,4231按大小排序
1234*432143214321-4321*123412341234
1234=4321?
1234等于4321吗
1234+4321=x
1234×4321等于多少?
1234+3124+4321+2413
usigned long xdata data[24]={“1234”,“1324”,“3124”,“4321”...}为啥不对里面”1234“有24种不同的排列组合
4321*1234-4322*12344 简便计算