作业帮1993 / 12346×12346-12345×12347的简便运算
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1993 / 12346×12346-12345×12347的简便运算
1993 / 12346×12346-12345×12347的简便运算
1993 / 12346×12346-12345×12347的简便运算
1993/(12345+1)*(12347-1)-12345*12347
=1993/(12345*12347+12347-12345-1-12345*12347)
=1993/1
=1993
请问是1993除以后面的么？
1993/(12345+1)*(12347-1)-12345*12347
=1993/(12345*12347+12347-12345-1-12345*12347)
=1993/1
=1993
1993 / 12346×12346-12345×12347的简便运算
12345*12348-12346*12346
12346+12345
求1993/12346的二次方-12345*12347的值
12345的平方-12344×12346-1
24690/12346-12345×12347
12346^2-12345*12347
12345^2-12346^2
12346……456789
12346+6=?
12345^5-12344*12346-1急啊,怎么用公式算12345^5-12344*12346-1=
12345²12344×12346＝?12345²-12344×12346＝?
12345²-12344*12346=
12346²-12345*12347=
24690/12346²-12347*12345
24690/12346^2-12345*13247)
智力题12346( )12 怎么填
12345×6789-12346×6799巧算