Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
940 + 7 =
2
3
947
4
|
2.
731 + 109 =
840
3
4
2
|
3.
922 + 77 =
3
999
2
4
|
4.
960 + 22 =
3
4
982
2
|
|
5.
61 + 185 =
3
4
2
246
|
6.
922 – 155 =
4
2
767
3
|
7.
812 + 91 =
4
3
903
2
|
8.
198 – 167 =
3
4
2
31
|
|
9.
191 – 150 =
2
4
41
3
|
10.
354 + 134 =
4
488
3
2
|
11.
162 + 809 =
4
3
971
2
|
12.
395 – 378 =
3
2
17
4
|
|
13.
67 + 507 =
4
3
2
574
|
14.
663 + 20 =
2
4
3
683
|
15.
855 – 230 =
4
625
3
2
|
16.
629 + 261 =
890
4
2
3
|
|
17.
126 + 15 =
141
3
4
2
|
18.
714 + 251 =
2
3
4
965
|
19.
671 + 125 =
2
4
3
796
|
20.
823 + 95 =
4
2
3
918
|