Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
933 – 418 =
2
515
3
4
|
2.
885 + 107 =
2
4
992
3
|
3.
284 – 237 =
47
4
2
3
|
4.
893 – 891 =
4
2
3
1
|
|
5.
51 + 330 =
4
3
381
2
|
6.
518 + 360 =
3
2
4
878
|
7.
328 + 335 =
4
2
663
3
|
8.
369 + 174 =
3
543
2
4
|
|
9.
843 + 74 =
917
2
3
4
|
10.
285 + 187 =
3
472
4
2
|
11.
250 – 235 =
15
2
3
1
|
12.
362 + 110 =
4
2
3
472
|
|
13.
885 + 112 =
4
3
997
2
|
14.
746 + 133 =
2
3
879
4
|
15.
577 + 80 =
2
3
4
657
|
16.
684 + 263 =
947
2
4
3
|
|
17.
37 – 24 =
13
1
2
3
|
18.
988 – 829 =
3
159
2
4
|
19.
462 – 391 =
4
2
71
3
|
20.
933 + 67 =
4
1000
2
3
|