Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
963 – 662 =
301
3
4
2
|
2.
407 + 9 =
416
3
2
4
|
3.
229 – 27 =
3
4
202
2
|
4.
895 + 38 =
2
4
933
3
|
|
5.
66 – 65 =
3
1
2
4
|
6.
410 – 248 =
162
4
2
3
|
7.
882 – 363 =
4
2
3
519
|
8.
326 + 230 =
2
4
3
556
|
|
9.
137 + 691 =
3
4
828
2
|
10.
342 + 220 =
4
562
2
3
|
11.
240 – 48 =
4
192
2
3
|
12.
469 – 103 =
3
4
2
366
|
|
13.
942 – 831 =
3
2
4
111
|
14.
944 + 33 =
4
3
977
2
|
15.
915 + 62 =
2
977
3
4
|
16.
600 + 33 =
4
2
633
3
|
|
17.
994 – 943 =
51
2
4
3
|
18.
16 + 347 =
4
363
3
2
|
19.
949 – 617 =
2
3
4
332
|
20.
760 – 430 =
330
2
4
3
|