小兔数学 🐰
有点难 · 进位和退位
姓名: ____________________日期: ____________
1.34 + 9 =
2.66 − 9 =
3.🦋 花园里有34只蝴蝶,飞走了8只。还剩几只?
4.19 + 7 =
5.85 + 7 =
6.23 − 4 19
7.38 + 8 =
8.25 − 7 =
9.🧁 盘子里有81个纸杯蛋糕,朋友们吃了5个。还剩几个?
10.91 − 8 =
11.47 − = 38
12.33 − 5 =
13.83 + 7 =
14.71 − 6 =
15.25 + 8 =
16.52 + 9 =
17.22 − 7 =
18. + 9 = 84
19.59 + 9 =
20.28 + 4 =