Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
39 – 15 =
3
4
24
2
|
2.
873 + 49 =
3
922
2
4
|
3.
59 – 22 =
2
37
4
3
|
4.
359 + 414 =
4
2
773
3
|
|
5.
326 – 275 =
3
2
51
4
|
6.
205 – 72 =
3
4
2
133
|
7.
181 – 125 =
3
56
2
4
|
8.
829 + 66 =
895
2
3
4
|
|
9.
395 – 168 =
3
227
2
4
|
10.
915 – 496 =
419
4
2
3
|
11.
873 – 385 =
4
3
488
2
|
12.
92 – 57 =
4
2
3
35
|
|
13.
197 + 166 =
3
4
363
2
|
14.
810 – 492 =
3
2
4
318
|
15.
456 – 363 =
93
4
3
2
|
16.
228 + 161 =
2
389
3
4
|
|
17.
5 + 612 =
2
3
4
617
|
18.
416 + 391 =
807
2
3
4
|
19.
221 + 279 =
4
500
2
3
|
20.
157 + 636 =
2
4
3
793
|