Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
15 – 9 =
1
3
6
2
|
2.
332 + 3 =
2
3
335
4
|
3.
887 – 27 =
4
2
860
3
|
4.
226 + 303 =
529
4
2
3
|
|
5.
68 – 15 =
4
53
2
3
|
6.
735 + 98 =
3
833
4
2
|
7.
225 + 18 =
2
243
4
3
|
8.
657 + 125 =
782
3
4
2
|
|
9.
652 – 511 =
3
4
141
2
|
10.
153 + 153 =
4
2
306
3
|
11.
769 – 262 =
3
2
507
4
|
12.
771 + 228 =
999
4
2
3
|
|
13.
667 – 24 =
2
3
4
643
|
14.
950 – 754 =
196
2
3
4
|
15.
42 + 652 =
3
4
694
2
|
16.
220 + 232 =
3
4
452
2
|
|
17.
980 + 20 =
2
1000
3
4
|
18.
63 – 41 =
2
3
22
4
|
19.
544 + 376 =
3
4
920
2
|
20.
452 – 448 =
3
1
4
2
|