Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
77 + 239 =
4
2
3
316
|
2.
256 – 191 =
65
3
2
4
|
3.
723 – 552 =
4
171
3
2
|
4.
184 – 176 =
3
2
8
1
|
|
5.
979 – 627 =
352
3
4
2
|
6.
658 + 235 =
3
2
4
893
|
7.
185 + 150 =
3
4
335
2
|
8.
622 + 224 =
4
3
2
846
|
|
9.
753 – 697 =
2
4
3
56
|
10.
114 + 620 =
734
3
2
4
|
11.
160 – 158 =
1
2
3
4
|
12.
605 – 72 =
3
2
4
533
|
|
13.
910 – 446 =
3
2
4
464
|
14.
864 + 105 =
2
969
3
4
|
15.
166 + 377 =
543
3
2
4
|
16.
145 – 118 =
2
27
3
4
|
|
17.
711 – 522 =
189
4
3
2
|
18.
721 – 520 =
2
3
201
4
|
19.
589 – 517 =
4
2
3
72
|
20.
732 – 134 =
2
598
4
3
|