Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
217 – 142 =
4
2
3
75
|
2.
930 – 139 =
791
4
2
3
|
3.
408 + 589 =
2
997
3
4
|
4.
990 + 3 =
2
993
3
4
|
|
5.
348 + 189 =
4
537
3
2
|
6.
594 – 2 =
592
4
3
2
|
7.
304 + 180 =
484
3
2
4
|
8.
282 + 342 =
2
3
624
4
|
|
9.
170 + 630 =
2
800
4
3
|
10.
407 – 93 =
4
3
314
2
|
11.
824 + 146 =
2
3
4
970
|
12.
289 + 179 =
3
4
468
2
|
|
13.
686 + 242 =
4
928
2
3
|
14.
729 – 158 =
3
4
571
2
|
15.
249 – 77 =
4
2
172
3
|
16.
760 – 388 =
3
2
4
372
|
|
17.
10 – 8 =
4
3
1
2
|
18.
825 + 70 =
895
4
3
2
|
19.
932 + 56 =
3
2
988
4
|
20.
613 + 35 =
3
648
4
2
|