Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
837 + 90 =
2
927
|
2.
575 – 534 =
2
41
|
3.
980 + 2 =
982
2
|
4.
509 + 63 =
572
2
|
|
5.
237 – 115 =
2
122
|
6.
583 – 271 =
312
2
|
7.
761 + 93 =
854
2
|
8.
510 – 503 =
1
7
|
|
9.
593 + 271 =
2
864
|
10.
284 – 237 =
47
2
|
11.
786 – 170 =
2
616
|
12.
269 – 110 =
2
159
|
|
13.
237 – 177 =
60
2
|
14.
413 – 228 =
185
2
|
15.
117 – 49 =
68
2
|
16.
378 + 353 =
2
731
|
|
17.
826 – 615 =
211
2
|
18.
246 + 218 =
464
2
|
19.
103 – 85 =
18
2
|
20.
579 – 311 =
2
268
|