Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
175 + 300 =
3
2
4
475
|
2.
780 + 95 =
2
4
875
3
|
3.
637 – 546 =
91
2
3
4
|
4.
229 + 647 =
4
3
876
2
|
|
5.
12 + 986 =
4
998
3
2
|
6.
601 – 307 =
3
2
294
4
|
7.
259 – 149 =
4
3
2
110
|
8.
201 – 62 =
139
4
3
2
|
|
9.
149 + 788 =
4
937
2
3
|
10.
621 – 403 =
3
2
218
4
|
11.
712 – 609 =
3
4
2
103
|
12.
340 – 179 =
4
2
161
3
|
|
13.
344 + 393 =
3
2
4
737
|
14.
315 – 43 =
3
272
2
4
|
15.
161 – 144 =
4
2
3
17
|
16.
27 – 23 =
1
3
2
4
|
|
17.
979 – 393 =
3
586
2
4
|
18.
69 + 335 =
4
2
3
404
|
19.
500 + 280 =
2
4
780
3
|
20.
690 + 236 =
926
4
3
2
|