Number Rules app for iPhone and iPad
4.1 (
1101 ratings )
Games
Entertainment
Puzzle
Trivia
Developer: 志荣 杨
Free
Current version: 1.0, last update: 7 years agoFirst release : 21 Dec 2015
App size: 5.91 Mb
Here, You should obey the Rules!
Now,the Rules is on the screen!
Check the Mathematical Symbol,
Get the units digit of result from two close numbers by the Mathematical Symbol。
The rules are below the symbol. If the units digit of result is in the rules , that two close numbers go together!
e.g.
rules : 2 3 4 7 0
+
5 + 2 = 7 √ —— 7
2 + 3 = 5 X
-
5 - 2 = 3 √ ——5 + 2 = 7 ————7
3 - 2 = 1 X
X
5 ( < 30000) X 2 (<10) = 10 √ ————10
3 X 2 = 6 X
÷
5 ( < 30000) ÷ 2 (<10) = 2 √—— 5 X 2 = 10 ———10
3 ÷ 2 = 1 X