![Underwater Subtraction #17](https://data.thuvientienganh.com/images/244/underwater-subtraction-17.jpg)
Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Thẻ: Second Grade
![Underwater Subtraction #17](https://data.thuvientienganh.com/images/244/underwater-subtraction-17.jpg)
![Underwater Subtraction #6](https://data.thuvientienganh.com/images/244/underwater-subtraction-6.jpg)
Underwater Subtraction #6
![Underwater Subtraction #16](https://data.thuvientienganh.com/images/244/underwater-subtraction-16.jpg)
Underwater Subtraction #16
![Subtraction with Regrouping #8](https://data.thuvientienganh.com/images/244/subtraction-borrowing-8.jpg)
Subtraction with Regrouping #8
![Subtraction in the Jungle #2](https://data.thuvientienganh.com/images/244/subtraction-jungle-2.jpg)
Subtraction in the Jungle #2
![Subtraction with Regrouping #7](https://data.thuvientienganh.com/images/244/subtraction-borrowing-7.jpg)
Subtraction with Regrouping #7
![Subtraction in the Jungle #1](https://data.thuvientienganh.com/images/244/subtraction-jungle-1.jpg)
Subtraction in the Jungle #1
![Subtraction with Regrouping #6](https://data.thuvientienganh.com/images/244/subtraction-borrowing-6.jpg)
Subtraction with Regrouping #6
![Underwater Subtraction #15](https://data.thuvientienganh.com/images/244/underwater-subtraction-15.jpg)
Underwater Subtraction #15
![Subtraction with Regrouping #5](https://data.thuvientienganh.com/images/244/subtraction-borrowing-5.jpg)
Subtraction with Regrouping #5
![Underwater Subtraction #14](https://data.thuvientienganh.com/images/244/underwater-subtraction-14.jpg)
Underwater Subtraction #14
![Subtraction with Regrouping #4](https://data.thuvientienganh.com/images/244/subtraction-borrowing-4.jpg)
Subtraction with Regrouping #4
![Underwater Subtraction #13](https://data.thuvientienganh.com/images/244/underwater-subtraction-13.jpg)
Underwater Subtraction #13
![Subtraction with Regrouping #3](https://data.thuvientienganh.com/images/244/subtraction-borrowing-3.jpg)
Subtraction with Regrouping #3
![Underwater Subtraction #12](https://data.thuvientienganh.com/images/244/underwater-subtraction-12.jpg)
Underwater Subtraction #12
![Money in the Bank: Two-Digit Addition #19](https://data.thuvientienganh.com/images/244/money-bank-two-digit-addition-19.jpg)
Money in the Bank: Two-Digit Addition #19
![Subtraction with Regrouping #2](https://data.thuvientienganh.com/images/244/subtraction-borrowing-2.jpg)
Subtraction with Regrouping #2
![Underwater Subtraction #11](https://data.thuvientienganh.com/images/244/underwater-subtraction-11.jpg)