Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
40 – 3 =
37
2
4
3
|
2.
176 – 51 =
4
125
2
3
|
3.
32 + 918 =
950
4
2
3
|
4.
714 – 34 =
680
4
2
3
|
|
5.
340 – 103 =
3
4
237
2
|
6.
103 + 15 =
3
2
4
118
|
7.
547 – 214 =
4
2
333
3
|
8.
440 – 206 =
3
2
234
4
|
|
9.
356 – 207 =
3
2
149
4
|
10.
478 + 349 =
4
3
2
827
|
11.
403 + 50 =
4
3
453
2
|
12.
336 + 657 =
2
993
3
4
|
|
13.
838 – 415 =
423
4
3
2
|
14.
631 + 240 =
4
2
3
871
|
15.
917 + 53 =
2
3
970
4
|
16.
472 – 412 =
3
60
4
2
|
|
17.
163 + 561 =
3
2
4
724
|
18.
864 – 613 =
3
4
2
251
|
19.
717 + 158 =
875
4
2
3
|
20.
726 – 147 =
579
4
2
3
|