Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
238 + 747 =
4
2
3
985
|
2.
364 – 265 =
3
2
99
4
|
3.
434 – 320 =
4
2
114
3
|
4.
196 + 12 =
4
208
2
3
|
|
5.
632 – 154 =
478
3
2
4
|
6.
406 – 282 =
124
2
4
3
|
7.
788 + 50 =
3
4
2
838
|
8.
178 + 169 =
3
4
347
2
|
|
9.
188 – 4 =
4
2
3
184
|
10.
813 – 198 =
3
4
615
2
|
11.
1000 + 0 =
1000
3
4
2
|
12.
636 + 97 =
3
733
4
2
|
|
13.
80 – 48 =
3
2
32
4
|
14.
809 – 543 =
3
266
2
4
|
15.
287 + 379 =
2
666
4
3
|
16.
811 + 17 =
828
3
2
4
|
|
17.
670 + 90 =
2
4
760
3
|
18.
13 – 10 =
1
2
3
4
|
19.
287 + 674 =
4
3
2
961
|
20.
900 – 721 =
4
3
2
179
|