Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
614 – 33 =
3
2
4
581
|
2.
769 + 106 =
3
2
875
4
|
3.
362 + 523 =
885
4
2
3
|
4.
141 – 114 =
4
27
3
2
|
|
5.
466 – 259 =
2
207
4
3
|
6.
344 – 32 =
312
3
4
2
|
7.
754 – 114 =
3
640
4
2
|
8.
418 + 56 =
3
4
474
2
|
|
9.
982 – 818 =
2
164
3
4
|
10.
115 + 293 =
2
4
3
408
|
11.
536 + 139 =
675
2
4
3
|
12.
133 – 93 =
40
3
4
2
|
|
13.
135 – 68 =
3
67
2
4
|
14.
565 – 161 =
404
4
3
2
|
15.
256 – 244 =
1
12
3
2
|
16.
264 + 154 =
3
418
4
2
|
|
17.
293 + 605 =
898
4
2
3
|
18.
17 – 0 =
3
2
17
4
|
19.
495 + 434 =
3
929
2
4
|
20.
810 + 11 =
4
3
2
821
|