Erbij en eraf tot 1.000
In de mix
|
1.
331 – 3 =
2
328
|
2.
662 + 229 =
891
2
|
3.
162 – 153 =
9
1
|
4.
94 + 10 =
2
104
|
|
5.
945 – 563 =
2
382
|
6.
594 + 7 =
601
2
|
7.
288 + 267 =
2
555
|
8.
231 – 150 =
81
2
|
|
9.
672 – 387 =
285
2
|
10.
772 – 348 =
424
2
|
11.
142 + 412 =
554
2
|
12.
813 + 135 =
948
2
|
|
13.
751 – 737 =
14
1
|
14.
447 + 11 =
2
458
|
15.
994 + 2 =
2
996
|
16.
770 – 461 =
309
2
|
|
17.
190 + 586 =
776
2
|
18.
408 – 115 =
2
293
|
19.
428 – 397 =
2
31
|
20.
689 – 53 =
2
636
|