Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
34 + 772 =
2
4
806
3
|
2.
750 + 23 =
3
773
2
4
|
3.
794 – 419 =
4
3
2
375
|
4.
77 – 41 =
36
3
2
4
|
|
5.
550 – 548 =
1
2
3
4
|
6.
896 – 397 =
2
3
499
4
|
7.
900 + 53 =
2
3
4
953
|
8.
199 + 331 =
3
2
4
530
|
|
9.
982 + 1 =
983
3
2
4
|
10.
974 – 222 =
2
752
3
4
|
11.
18 + 128 =
2
3
146
4
|
12.
429 – 409 =
2
4
3
20
|
|
13.
668 – 108 =
560
4
3
2
|
14.
888 + 65 =
4
3
2
953
|
15.
782 – 754 =
2
28
4
3
|
16.
441 – 357 =
84
3
4
2
|
|
17.
533 – 259 =
3
4
274
2
|
18.
993 – 282 =
3
4
2
711
|
19.
809 – 463 =
3
4
2
346
|
20.
792 + 149 =
4
3
941
2
|