资料
- 1 - 1.1认识厘米.pdf
- 2 - 1.2认识米.pdf
- 3 - 1.3认识线段.pdf
- 4 - 1.4认识毫米.pdf
- 5 - 1.5解决问题.pdf
- 6 - 2.1不进位加法.pdf
- 7 - 2.2进位加法.pdf
- 8 - 2.3不退位减法.pdf
- 9 - 2.4退位减法.pdf
- 10 - 2.5加减混合.pdf
- 11 - 3.1认识直角.pdf
- 12 - 3.2认识锐角、钝角.pdf
- 13 - 4.1乘法的初步认识.pdf
- 14 - 4.2 2—6的乘法口诀.pdf
- 15 - 4.3 7—9的乘法口诀.pdf
- 16 - 4.4乘加乘减.pdf
- 17 - 5.1火眼金睛.pdf
- 18 - 6.1巧添加、减.pdf
- 19 - 6.2巧填小括号.pdf
- 20 - 7.1认识时 分.pdf
- 21 - 7.2时与分的奥秘.pdf
- 22 - 8.1简单的排列.pdf
- 23 - 8.2简单的组合.pdf