Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
29 + 174 =
203
3
2
4
|
2.
787 – 606 =
4
2
181
3
|
3.
985 – 901 =
84
2
4
3
|
4.
39 – 38 =
2
3
4
1
|
|
5.
169 – 35 =
134
3
2
4
|
6.
417 – 403 =
14
2
1
3
|
7.
966 + 12 =
4
3
978
2
|
8.
246 + 694 =
4
3
2
940
|
|
9.
833 – 611 =
222
4
2
3
|
10.
70 – 4 =
3
66
4
2
|
11.
573 + 87 =
2
3
660
4
|
12.
390 + 518 =
2
908
3
4
|
|
13.
799 + 2 =
4
2
801
3
|
14.
662 + 244 =
4
2
906
3
|
15.
180 – 148 =
3
2
4
32
|
16.
201 + 787 =
988
4
3
2
|
|
17.
471 – 109 =
2
362
4
3
|
18.
536 – 260 =
4
3
2
276
|
19.
512 – 330 =
2
3
4
182
|
20.
120 + 345 =
465
3
4
2
|