Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
610 + 125 =
3
2
4
735
|
2.
580 + 302 =
4
882
2
3
|
3.
75 + 391 =
2
466
3
4
|
4.
975 – 133 =
4
842
3
2
|
|
5.
493 + 222 =
715
3
2
4
|
6.
462 – 105 =
2
4
3
357
|
7.
295 – 178 =
4
117
3
2
|
8.
558 + 23 =
4
3
2
581
|
|
9.
86 – 7 =
2
4
79
3
|
10.
930 – 613 =
2
317
4
3
|
11.
569 – 248 =
3
321
4
2
|
12.
453 + 231 =
3
4
684
2
|
|
13.
872 + 13 =
3
4
2
885
|
14.
633 + 314 =
2
4
947
3
|
15.
665 – 2 =
663
4
3
2
|
16.
516 + 418 =
2
934
3
4
|
|
17.
649 – 285 =
364
3
2
4
|
18.
296 – 214 =
3
82
2
4
|
19.
483 – 126 =
3
357
2
4
|
20.
562 + 61 =
623
2
3
4
|