Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
481 + 53 =
4
534
3
2
|
2.
913 + 81 =
2
4
994
3
|
3.
358 – 310 =
3
48
2
4
|
4.
64 + 917 =
3
981
4
2
|
|
5.
152 – 43 =
2
4
3
109
|
6.
745 – 187 =
4
558
3
2
|
7.
644 – 220 =
424
2
3
4
|
8.
509 + 13 =
2
4
522
3
|
|
9.
31 – 14 =
2
4
3
17
|
10.
64 – 45 =
3
19
2
4
|
11.
40 + 623 =
3
663
2
4
|
12.
427 + 461 =
2
888
4
3
|
|
13.
876 – 250 =
626
3
4
2
|
14.
973 – 147 =
4
2
826
3
|
15.
101 + 591 =
4
2
692
3
|
16.
422 – 16 =
3
406
2
4
|
|
17.
381 – 254 =
127
2
3
4
|
18.
935 – 809 =
4
3
126
2
|
19.
779 + 189 =
3
4
968
2
|
20.
547 + 166 =
2
713
3
4
|