Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
592 – 106 =
486
2
3
4
|
2.
293 + 549 =
4
842
2
3
|
3.
181 + 351 =
2
4
532
3
|
4.
34 – 22 =
12
1
3
2
|
|
5.
621 + 216 =
837
4
3
2
|
6.
360 – 102 =
258
2
3
4
|
7.
77 + 471 =
4
548
2
3
|
8.
859 + 102 =
2
4
961
3
|
|
9.
155 + 609 =
764
4
3
2
|
10.
471 + 124 =
2
4
3
595
|
11.
143 – 41 =
2
102
4
3
|
12.
746 + 147 =
4
2
3
893
|
|
13.
415 + 247 =
662
4
3
2
|
14.
543 + 233 =
776
3
4
2
|
15.
643 + 180 =
2
3
4
823
|
16.
254 – 66 =
188
4
3
2
|
|
17.
905 + 8 =
4
913
3
2
|
18.
621 – 607 =
1
2
3
14
|
19.
474 + 415 =
3
4
889
2
|
20.
931 + 17 =
948
2
3
4
|