98765+1234=99999

来源:百度知道 编辑:UC知道 时间:2024/05/29 18:33:39
这道算式能够有多少种不同的变化?

如:
96587+3412=99999

要写全部的。谢谢。
?????+????=99999

共计384个算式:
91234+8765=99999,91235+8764=99999,91243+8756=99999,91246+8753=99999
91253+8746=99999,91256+8743=99999,91264+8735=99999,91265+8734=99999
91324+8675=99999,91325+8674=99999,91342+8657=99999,91347+8652=99999
91352+8647=99999,91357+8642=99999,91374+8625=99999,91375+8624=99999
91423+8576=99999,91426+8573=99999,91432+8567=99999,91437+8562=99999
91462+8537=99999,91467+8532=99999,91473+8526=99999,91476+8523=99999
91523+8476=99999,91526+8473=99999,91532+8467=99999,91537+8462=99999
91562+8437=99999,91567+8432=99999,91573+8426=99999,91576+8423=99999
91624+8375=99999,91625+8374=99999,91642+8357=99999,91647+8352=99999
91652+8347=99999,91657+8342=99999,91674+8325=99999,91675+8324=99999
91734+8265=99999,91735+8264=99999,91743+8256=99999,91746+8253=99999
91753+8246=99999,91756+8243=99999,91764+8235=99999,91765+8234=99999
92134+7865=99999,92135+7864=99999,92143+7856=99999,92146+7853=99999
92153+7846=99999,92156+7843=99999