2134-835+66-265的简便算法
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 16:41:24
![2134-835+66-265的简便算法](/uploads/image/z/747817-25-7.jpg?t=2134-835%2B66-265%E7%9A%84%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95)
x)3246ѵ0663523}>'?_76IEeΓ.~,llA 8B=@HPȃ2205440p,<;l6j@ՀI((T.x)FX
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