Many parents ask me to ask for information for the first grade, and want them to learn and practice in September.In fact, doing this is right. In the time of ensuring the rest and playing of children, it is necessary to let children who are about to enter elementary school to adapt to the next grade ~
Today, I am prepared to be a first -year mathematics book for the human education version. [Textbook full solution]. Of course, it is certainly not understood that the children are not understood.Easy to adapt to elementary school content.
Remarks: There are about 160 pages, which are limited and cannot be displayed. You need to see the picture!