國小四年級數學基本練習(4 grade math)
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About this app
Elementary school fourth grade mathematics, there are addition, subtraction, multiplication and division, approximate numbers, angles, application problems, fractions, decimals, area, volume, time... all basic exercises, not too difficult, I hope everyone can practice more
I am very happy to have everyone’s support and suggestions, so I have the motivation to write to the 4th grade
If you like this app, welcome to promote it to classmates, relatives and friends, and everyone can play together
thank you all
I am very happy to have everyone’s support and suggestions, so I have the motivation to write to the 4th grade
If you like this app, welcome to promote it to classmates, relatives and friends, and everyone can play together
thank you all
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About the developer
莊惠棋
samuraikyo37@gmail.com
正新北路81巷11弄18號
新化區
台南市, Taiwan 71241
