Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
76 – 40 =
2
3
36
4
|
2.
743 – 17 =
726
4
3
2
|
3.
44 + 28 =
72
3
2
4
|
4.
374 + 285 =
3
2
4
659
|
|
5.
988 – 857 =
131
3
4
2
|
6.
455 + 401 =
856
2
3
4
|
7.
7 + 96 =
3
103
4
2
|
8.
34 – 26 =
2
8
1
3
|
|
9.
586 + 261 =
2
4
3
847
|
10.
381 – 29 =
352
4
3
2
|
11.
151 + 616 =
767
4
3
2
|
12.
741 – 233 =
3
2
508
4
|
|
13.
351 + 446 =
4
2
797
3
|
14.
701 – 605 =
4
96
2
3
|
15.
893 – 435 =
3
458
2
4
|
16.
906 – 487 =
4
2
3
419
|
|
17.
631 – 102 =
2
4
529
3
|
18.
88 – 0 =
2
88
4
3
|
19.
511 – 331 =
2
3
4
180
|
20.
795 – 439 =
4
2
356
3
|