Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
734 + 33 =
3
4
2
767
|
2.
481 + 392 =
2
4
3
873
|
3.
197 + 467 =
4
3
2
664
|
4.
775 + 212 =
4
3
987
2
|
|
5.
110 – 45 =
4
3
2
65
|
6.
986 + 5 =
2
3
991
4
|
7.
636 – 207 =
3
2
429
4
|
8.
482 – 439 =
3
4
43
2
|
|
9.
107 + 757 =
3
864
2
4
|
10.
888 + 92 =
980
2
3
4
|
11.
720 – 512 =
2
208
4
3
|
12.
180 + 210 =
3
4
2
390
|
|
13.
155 – 143 =
2
1
3
12
|
14.
92 + 108 =
4
3
200
2
|
15.
567 – 107 =
4
3
2
460
|
16.
467 – 161 =
306
2
3
4
|
|
17.
298 + 675 =
2
3
4
973
|
18.
36 + 216 =
3
2
252
4
|
19.
170 + 377 =
4
3
547
2
|
20.
437 – 66 =
4
2
371
3
|