Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
715 + 267 =
982
2
3
4
|
2.
168 + 213 =
2
3
4
381
|
3.
278 – 251 =
2
3
4
27
|
4.
784 – 127 =
657
3
2
4
|
|
5.
878 + 91 =
4
969
2
3
|
6.
937 + 31 =
4
968
2
3
|
7.
952 + 41 =
993
2
4
3
|
8.
83 – 40 =
4
3
43
2
|
|
9.
105 + 97 =
202
4
3
2
|
10.
75 – 58 =
2
3
4
17
|
11.
352 – 346 =
6
3
1
2
|
12.
383 + 578 =
4
961
2
3
|
|
13.
362 + 571 =
933
3
4
2
|
14.
113 – 103 =
1
10
2
3
|
15.
729 + 264 =
3
4
2
993
|
16.
172 – 105 =
3
2
4
67
|
|
17.
516 – 338 =
2
3
178
4
|
18.
647 + 243 =
4
3
2
890
|
19.
596 + 84 =
4
680
2
3
|
20.
335 – 294 =
2
3
41
4
|