2134-835+66-265的简便算法
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/18 00:49:02
2134-835+66-265的简便算法2134-835+66-265的简便算法2134-835+66-265的简便算法你好:2134-835+66-265=2134+66-835-265=(2134
2134-835+66-265的简便算法
2134-835+66-265的简便算法
2134-835+66-265的简便算法
你好:
2134-835+66-265
=2134+66-835-265
=(2134+66)-(835+265)
=2200-1100
=1100
2134-835+66-265
=(2134+66)-(835+265)
=2200-1100
=1100
(2134+66)-(835+265)
=2200-1100
=1100
2134-835+66-265
=(2134-835)-(265-66)
=1299-199
=1100