Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
604 + 155 =
3
4
2
759
|
2.
119 – 60 =
59
4
2
3
|
3.
461 + 208 =
3
4
669
2
|
4.
517 + 117 =
4
634
2
3
|
|
5.
22 – 20 =
2
4
1
3
|
6.
285 + 32 =
3
2
4
317
|
7.
723 + 233 =
3
4
2
956
|
8.
574 – 531 =
4
3
2
43
|
|
9.
630 + 242 =
2
4
872
3
|
10.
872 + 89 =
2
961
3
4
|
11.
986 + 8 =
4
2
994
3
|
12.
268 + 321 =
4
2
3
589
|
|
13.
757 + 159 =
916
3
4
2
|
14.
4 – 4 =
0
3
2
4
|
15.
52 + 250 =
4
3
2
302
|
16.
980 + 7 =
2
4
987
3
|
|
17.
472 – 458 =
14
3
1
2
|
18.
510 – 347 =
2
3
163
4
|
19.
427 – 307 =
4
2
120
3
|
20.
783 – 36 =
3
4
747
2
|