Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
717 – 155 =
4
3
562
2
|
2.
563 + 90 =
2
3
653
4
|
3.
78 – 78 =
4
0
3
2
|
4.
800 – 534 =
4
2
3
266
|
|
5.
553 + 34 =
4
587
3
2
|
6.
672 + 11 =
4
683
2
3
|
7.
984 + 10 =
2
994
3
4
|
8.
957 + 13 =
4
3
2
970
|
|
9.
576 – 252 =
324
2
4
3
|
10.
731 – 522 =
3
209
2
4
|
11.
89 – 7 =
2
4
82
3
|
12.
53 + 791 =
2
4
3
844
|
|
13.
981 + 6 =
2
987
3
4
|
14.
111 + 44 =
3
2
4
155
|
15.
72 – 24 =
2
48
4
3
|
16.
497 – 15 =
3
2
4
482
|
|
17.
248 + 566 =
814
3
4
2
|
18.
300 + 150 =
3
2
4
450
|
19.
428 + 180 =
4
2
608
3
|
20.
575 – 95 =
4
2
3
480
|