Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
674 + 35 =
4
3
2
709
|
2.
573 + 397 =
4
2
970
3
|
3.
909 + 88 =
997
4
2
3
|
4.
552 – 79 =
3
2
473
4
|
|
5.
59 – 46 =
3
2
1
13
|
6.
28 + 353 =
4
381
2
3
|
7.
35 + 305 =
3
2
4
340
|
8.
849 + 106 =
955
2
4
3
|
|
9.
297 + 613 =
4
910
3
2
|
10.
461 + 111 =
572
3
2
4
|
11.
882 + 42 =
2
924
4
3
|
12.
954 + 24 =
2
4
3
978
|
|
13.
516 – 369 =
4
147
3
2
|
14.
775 – 155 =
2
620
4
3
|
15.
925 + 22 =
947
2
4
3
|
16.
924 – 882 =
4
42
3
2
|
|
17.
383 – 148 =
4
3
235
2
|
18.
56 – 53 =
4
3
1
2
|
19.
384 + 79 =
4
463
3
2
|
20.
603 + 75 =
3
2
678
4
|