(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/14 11:56:07
(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)(49999

(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)
(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)

(49999(×2)-49999×9999-400×2999900)÷100000(简便计算)
原式=(49999(49999-9999)-400×2999900)÷100000
=(49999*40000-40000×29999)÷100000
=20000*40000÷100000
=8000