If you want to improve your arithmetic skills of adding and subtracting large numbers, then use this program.
The program proposes to put the correct numbers in empty cells. Select a cell and specify a number on the screen. After filling in all empty cells, check the result.
You can adjust the number of digits for the first and second numbers, and the types of operators
| 共有11条评论 |
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| Xtristana | |||
| 不论是从软件的交互还是从产品的内容来看，这款a | |||
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2020-01-14
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2019-10-22
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| 登陆⑤⑧①③③⑨⑧.C0m领福力rFn | |||
| 苍老师真心推荐这个靠谱平台，听音乐看直播视频读 | |||
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2019-10-17
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| 收藏⑤⑧①③③⑨⑧.C0m评博网qGC | |||
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2019-10-10
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| moomoonem | |||
| 自主学习的神奇，完全可以自学了 | |||
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2019-09-12
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| 收藏⑤⑧①③③⑨⑧.C0m评博网aFW | |||
| 值得信赖澳门娱乐平台大全，评搏⑤⑧①③③⑨⑧点 | |||
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2019-09-11
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| 陈宥维老婆 | |||
| 挺好 | |||
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2019-09-09
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| 小椰子La | |||
| 是什么原因，能否解决这个问题呢？ | |||
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2019-09-06
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| 山姆的啤酒肚 | |||
| 驾考必备 | |||
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2019-09-04
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| 我卢本伟没有开挂丶 | |||
| 垃圾，老子下载了注册不了 | |||
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2019-09-04
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| ，wxinpopo | |||
| 坑！ | |||
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2019-09-04
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