发布于:2020-05-03 10:59:02
05 + 1 = 6 7 - 1 = 6
1 + 5 = 6 7 - 6 = 1
哪两张卡片上点子的数相加得 6 ?
哪两张卡片上点子的数相加得 7 ?
4 + 2 = 6
2 + 4 = 6
3 + 4 = 4 + 2 = 7 - 3 =
4 - 2 = 7 - 4 = 2 + 5 =
7 - 5 = 1 + 6 = 6 - 4 =
5 - 0 = 6 - 3 = 5 - 3 =
《6和7的加减法》10以内数的认识和加减法PPT课件2 根据图片的信息学习数学知识 摆一摆 1+6=7 2+5=7 3+4=7 做一做 7- 3= 2+4= 3+4= 1+6= 4+3= 7- 4= 6- 5= 6- 1= 4+2= 哪两张卡片上点..