小兔数学 🐰
热身 · 20以内
姓名: ____________________日期: ____________
1.14 + 4 =
2.7 + 7 =
3.14 − = 6
4.🍓 碗里有18颗草莓,你吃了4颗。还剩几颗?
5.4 + 2 =
6.15 − 6 8
7.10 − 7 1
8.4 + 4 =
9.12 + 7 =
10.12 − 5 =
11.11 − 4 =
12.🍓 碗里有13颗草莓,你吃了9颗。还剩几颗?
13.13 − 5 =
14.12 + 5 18
15.8 + 8 16
16.11 + = 17
17. + 2 = 17
18.10 − 3 =
19.16 − 7 =
20.5 + 7 =