Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
348 + 610 =
958
4
3
2
|
2.
333 – 147 =
2
3
186
4
|
3.
357 + 122 =
479
3
4
2
|
4.
658 + 270 =
3
2
4
928
|
|
5.
104 + 800 =
4
904
2
3
|
6.
928 + 68 =
3
4
2
996
|
7.
662 + 75 =
737
3
4
2
|
8.
165 + 699 =
2
4
864
3
|
|
9.
310 – 264 =
2
4
3
46
|
10.
859 + 93 =
4
3
2
952
|
11.
697 + 97 =
2
4
3
794
|
12.
624 – 86 =
3
538
4
2
|
|
13.
78 – 55 =
2
4
23
3
|
14.
199 + 193 =
4
3
392
2
|
15.
13 – 10 =
4
1
3
2
|
16.
603 + 219 =
822
2
3
4
|
|
17.
356 + 148 =
2
504
3
4
|
18.
102 + 356 =
4
458
2
3
|
19.
889 + 52 =
941
3
4
2
|
20.
392 – 382 =
1
3
2
10
|