Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
182 + 711 =
3
2
893
4
|
2.
171 + 293 =
464
3
4
2
|
3.
559 + 234 =
2
3
4
793
|
4.
251 – 32 =
3
219
4
2
|
|
5.
375 + 150 =
3
525
2
4
|
6.
834 – 620 =
2
3
214
4
|
7.
90 – 50 =
2
4
3
40
|
8.
736 + 147 =
2
4
3
883
|
|
9.
517 – 261 =
4
256
3
2
|
10.
112 + 596 =
3
2
708
4
|
11.
121 – 13 =
3
108
2
4
|
12.
324 – 190 =
4
2
3
134
|
|
13.
38 – 17 =
4
21
2
3
|
14.
438 – 428 =
1
3
10
2
|
15.
902 + 45 =
947
4
3
2
|
16.
752 + 77 =
3
2
829
4
|
|
17.
431 – 298 =
3
2
133
4
|
18.
881 – 590 =
3
291
4
2
|
19.
782 + 33 =
815
2
3
4
|
20.
64 – 14 =
2
50
4
3
|