小兔数学 🐰
初学口诀 · 2、5、10的口诀
姓名: ____________________日期: ____________
1.13 − 3 =
2.10 ÷ 5 =
3.3 + = 12
4.5 + 7 11
5.⭐ 你有6张贴纸,又得到4张。现在有几张?
6.20 ÷ 5 =
7.🧁 60个纸杯蛋糕,每10个装一盒。要装几盒?
8.19 − 2 =
9.10 − 4 =
10.4 × 10 =
11.5 × 10 49
12. × 9 = 45
13.6 × 10 =
14.3 × 10 30
15.3 × 5 =
16.8 ÷ = 4
17.16 ÷ 2 =
18. ÷ 10 = 9
19.9 × 2 =
20.12 ÷ 2 =