Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
159 + 252 =
3
2
411
4
|
2.
818 + 165 =
2
4
3
983
|
3.
207 – 192 =
15
1
3
2
|
4.
878 + 104 =
4
2
3
982
|
|
5.
915 + 27 =
3
942
2
4
|
6.
652 – 44 =
3
2
4
608
|
7.
501 – 417 =
3
2
4
84
|
8.
703 – 9 =
694
3
4
2
|
|
9.
581 – 254 =
327
4
3
2
|
10.
59 + 579 =
4
638
2
3
|
11.
104 – 65 =
3
4
39
2
|
12.
577 – 223 =
2
354
3
4
|
|
13.
396 – 121 =
2
4
275
3
|
14.
986 – 966 =
20
2
3
4
|
15.
913 + 70 =
983
3
4
2
|
16.
815 + 99 =
3
4
914
2
|
|
17.
815 + 43 =
858
4
3
2
|
18.
932 + 45 =
977
4
3
2
|
19.
146 – 116 =
30
2
3
4
|
20.
647 – 217 =
430
3
4
2
|