Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
723 – 171 =
2
4
552
3
|
2.
436 + 17 =
453
2
3
4
|
3.
283 – 210 =
4
3
73
2
|
4.
666 + 28 =
3
4
2
694
|
|
5.
466 – 312 =
3
4
154
2
|
6.
844 – 844 =
3
4
2
0
|
7.
963 – 892 =
2
3
4
71
|
8.
856 + 67 =
4
923
3
2
|
|
9.
994 – 687 =
3
4
2
307
|
10.
724 + 1 =
4
2
725
3
|
11.
674 – 186 =
4
488
2
3
|
12.
731 – 658 =
73
4
2
3
|
|
13.
58 + 550 =
608
2
3
4
|
14.
503 – 180 =
2
4
3
323
|
15.
814 + 94 =
908
4
3
2
|
16.
416 – 262 =
154
3
2
4
|
|
17.
812 + 123 =
3
2
935
4
|
18.
771 + 139 =
2
3
910
4
|
19.
307 + 140 =
447
2
3
4
|
20.
754 + 18 =
3
4
2
772
|