Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
943 + 25 =
2
968
3
4
|
2.
663 + 89 =
752
3
4
2
|
3.
585 – 350 =
235
2
3
4
|
4.
476 + 21 =
2
4
497
3
|
|
5.
406 + 77 =
4
2
483
3
|
6.
907 – 809 =
2
98
4
3
|
7.
387 + 400 =
787
2
3
4
|
8.
324 + 302 =
2
3
4
626
|
|
9.
892 – 201 =
2
3
691
4
|
10.
702 – 163 =
3
539
4
2
|
11.
665 + 237 =
2
902
4
3
|
12.
926 – 798 =
4
2
128
3
|
|
13.
564 + 395 =
2
3
959
4
|
14.
245 + 130 =
375
2
4
3
|
15.
518 + 339 =
2
4
3
857
|
16.
954 – 499 =
455
3
2
4
|
|
17.
415 – 1 =
3
4
2
414
|
18.
548 – 134 =
414
3
4
2
|
19.
965 – 484 =
4
3
2
481
|
20.
233 + 766 =
2
4
3
999
|