Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
313 – 197 =
4
2
116
3
|
2.
964 + 16 =
2
3
980
4
|
3.
760 – 146 =
4
614
3
2
|
4.
165 – 41 =
124
4
3
2
|
|
5.
197 – 7 =
2
190
3
4
|
6.
902 – 743 =
4
2
159
3
|
7.
376 – 102 =
274
2
3
4
|
8.
894 + 1 =
3
4
2
895
|
|
9.
325 + 480 =
2
4
3
805
|
10.
165 – 82 =
2
4
3
83
|
11.
988 – 782 =
4
2
206
3
|
12.
859 + 106 =
965
2
3
4
|
|
13.
865 + 111 =
2
4
976
3
|
14.
10 + 413 =
4
2
423
3
|
15.
239 + 724 =
3
2
963
4
|
16.
963 + 16 =
2
4
3
979
|
|
17.
486 + 47 =
2
4
533
3
|
18.
275 – 143 =
3
2
132
4
|
19.
616 – 460 =
2
4
3
156
|
20.
879 – 730 =
4
3
149
2
|