小兔数学 🐰
上百啦 · 三位数加减
姓名: ____________________日期: ____________
1.328 + 390 =
2.446 + 19 =
3. + 71 = 454
4.178 + 200 =
5. + 464 = 628
6.887 − 29 =
7.233 − = 111
8.428 − 220 =
9.265 + = 355
10. − 59 = 205
11.171 + 712 =
12.🐞 叶子上有560只瓢虫,又飞来253只。现在有几只?
13. − 340 = 193
14.447 − = 373
15.670 + 44 =
16.390 − 73 =
17.🐦 树上有382只鸟,飞走了58只。还剩几只?
18.363 − 182 =
19.440 − = 370
20.271 + 437 =