Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
22 + 166 =
4
3
2
188
|
2.
318 – 26 =
3
292
4
2
|
3.
139 – 27 =
3
2
4
112
|
4.
788 + 63 =
3
2
851
4
|
|
5.
676 – 486 =
4
3
2
190
|
6.
758 + 113 =
3
871
2
4
|
7.
189 – 117 =
72
3
2
4
|
8.
544 + 153 =
2
4
697
3
|
|
9.
473 – 26 =
3
2
4
447
|
10.
484 + 158 =
2
642
3
4
|
11.
251 – 209 =
3
2
42
4
|
12.
234 + 678 =
4
3
912
2
|
|
13.
144 + 284 =
428
3
2
4
|
14.
247 + 653 =
900
2
3
4
|
15.
425 + 279 =
3
704
2
4
|
16.
537 + 42 =
579
3
4
2
|
|
17.
661 + 115 =
3
776
4
2
|
18.
193 + 672 =
3
4
865
2
|
19.
409 – 349 =
60
4
2
3
|
20.
980 + 5 =
2
985
4
3
|