Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
111 – 54 =
2
3
4
57
|
2.
888 – 601 =
287
3
4
2
|
3.
884 – 482 =
4
2
402
3
|
4.
221 + 250 =
471
4
2
3
|
|
5.
975 – 718 =
3
4
257
2
|
6.
952 + 25 =
2
977
4
3
|
7.
325 + 89 =
4
3
414
2
|
8.
54 – 39 =
1
3
2
15
|
|
9.
811 + 157 =
3
968
4
2
|
10.
109 + 870 =
3
979
4
2
|
11.
837 + 0 =
2
4
3
837
|
12.
888 + 10 =
2
4
898
3
|
|
13.
391 + 480 =
871
4
3
2
|
14.
9 – 0 =
3
1
2
9
|
15.
926 – 36 =
890
3
4
2
|
16.
485 – 361 =
4
2
3
124
|
|
17.
626 + 346 =
4
2
972
3
|
18.
119 + 590 =
4
709
2
3
|
19.
274 – 18 =
256
3
2
4
|
20.
947 – 128 =
3
2
819
4
|