Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
51 + 328 =
2
4
379
3
|
2.
213 – 137 =
76
4
2
3
|
3.
221 + 104 =
3
2
4
325
|
4.
68 + 398 =
4
2
466
3
|
|
5.
184 – 65 =
119
4
2
3
|
6.
487 + 244 =
4
2
731
3
|
7.
458 – 347 =
2
3
111
4
|
8.
205 + 165 =
370
3
4
2
|
|
9.
521 – 376 =
3
2
145
4
|
10.
937 + 63 =
2
1000
4
3
|
11.
119 – 8 =
3
2
4
111
|
12.
597 – 122 =
2
475
3
4
|
|
13.
903 – 458 =
3
445
4
2
|
14.
272 + 262 =
3
2
534
4
|
15.
537 – 496 =
4
2
3
41
|
16.
371 – 260 =
3
4
111
2
|
|
17.
312 – 119 =
4
193
2
3
|
18.
857 + 107 =
2
964
3
4
|
19.
524 – 463 =
2
4
3
61
|
20.
596 – 485 =
111
4
2
3
|