second grade mental arithmetic

second grade mental arithmetic


The second grade primary school mathematics mental arithmetic exercises of 5000 questions.
Including:
less than 1000 of the addition and subtraction.
Multiplication and addition and subtraction mixing.
Division and addition and subtraction mixing.
Multiplication formulas.

Recent changes:
1、加入“想想算算”学习模式,随机出题思考学习。
2、GUI调整,修复显示错误。
3、加入“暂停”,加入随时“返回”。
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Free
82
4.1
User ratings
8
Installs
1,000+
Concerns
1
File size
12099 kb
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About second grade mental arithmetic
The second grade primary school mathematics mental arithmetic exercises of 5000 questions.
Including:
less than 1000 of the addition and subtraction.
Multiplication and addition and subtraction mixing.
Division and addition and subtraction mixing.
Multiplication formulas.

Recent changes:
1、加入“想想算算”学习模式,随机出题思考学习。
2、GUI调整,修复显示错误。
3、加入“暂停”,加入随时“返回”。

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