Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
873 – 99 =
4
2
774
3
|
2.
654 – 119 =
535
4
3
2
|
3.
168 – 6 =
3
162
2
4
|
4.
825 – 47 =
4
2
778
3
|
|
5.
617 + 70 =
687
2
3
4
|
6.
754 + 109 =
863
3
4
2
|
7.
591 – 411 =
180
2
4
3
|
8.
504 + 178 =
4
682
2
3
|
|
9.
612 + 32 =
4
2
3
644
|
10.
150 + 79 =
4
2
229
3
|
11.
843 + 112 =
2
955
4
3
|
12.
206 + 251 =
457
4
3
2
|
|
13.
716 + 50 =
4
3
766
2
|
14.
114 + 859 =
973
4
2
3
|
15.
20 + 46 =
4
66
2
3
|
16.
362 + 340 =
4
702
2
3
|
|
17.
852 + 119 =
2
4
3
971
|
18.
612 + 12 =
2
4
3
624
|
19.
235 – 164 =
71
3
4
2
|
20.
898 + 24 =
3
2
4
922
|