Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
6 – 6 =
3
2
0
4
|
2.
308 + 669 =
2
977
3
4
|
3.
398 – 138 =
4
2
260
3
|
4.
827 – 42 =
785
2
3
4
|
|
5.
265 + 164 =
2
4
429
3
|
6.
150 – 63 =
87
3
2
4
|
7.
150 + 51 =
201
4
2
3
|
8.
559 + 360 =
2
919
3
4
|
|
9.
633 + 71 =
4
704
3
2
|
10.
247 + 467 =
714
3
4
2
|
11.
60 – 0 =
60
4
2
3
|
12.
983 – 639 =
344
3
4
2
|
|
13.
744 – 301 =
3
2
4
443
|
14.
417 + 364 =
4
2
781
3
|
15.
262 – 140 =
2
4
122
3
|
16.
834 + 36 =
3
4
870
2
|
|
17.
672 + 248 =
920
3
2
4
|
18.
859 + 115 =
4
974
3
2
|
19.
203 + 67 =
3
2
270
4
|
20.
574 – 136 =
4
2
438
3
|