Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
654 + 228 =
2
882
3
4
|
2.
471 + 16 =
2
3
487
4
|
3.
166 – 66 =
4
2
3
100
|
4.
462 – 17 =
4
2
445
3
|
|
5.
798 + 108 =
3
2
4
906
|
6.
135 + 610 =
4
2
3
745
|
7.
200 – 135 =
4
3
65
2
|
8.
118 + 177 =
2
4
295
3
|
|
9.
359 – 79 =
280
3
2
4
|
10.
911 – 895 =
2
4
16
3
|
11.
20 – 15 =
3
1
2
5
|
12.
966 – 55 =
4
3
911
2
|
|
13.
424 + 499 =
4
2
3
923
|
14.
540 + 183 =
4
2
3
723
|
15.
623 – 161 =
462
2
3
4
|
16.
914 – 76 =
3
838
4
2
|
|
17.
982 – 244 =
4
3
2
738
|
18.
673 – 345 =
4
2
328
3
|
19.
254 – 127 =
2
4
3
127
|
20.
519 – 305 =
2
4
214
3
|