Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
183 + 17 =
200
4
3
2
|
2.
25 – 24 =
3
2
1
4
|
3.
798 – 326 =
2
4
472
3
|
4.
490 + 470 =
3
960
2
4
|
|
5.
410 – 315 =
3
2
4
95
|
6.
940 + 9 =
4
949
2
3
|
7.
934 – 276 =
4
658
2
3
|
8.
204 – 36 =
2
4
168
3
|
|
9.
701 – 500 =
2
4
201
3
|
10.
322 – 206 =
3
2
116
4
|
11.
114 – 52 =
62
3
2
4
|
12.
675 + 216 =
3
2
4
891
|
|
13.
173 + 710 =
883
3
2
4
|
14.
931 – 466 =
4
465
2
3
|
15.
268 – 12 =
4
3
2
256
|
16.
256 – 91 =
165
3
2
4
|
|
17.
517 – 36 =
481
4
3
2
|
18.
995 – 960 =
3
2
35
4
|
19.
827 – 384 =
443
3
4
2
|
20.
597 + 266 =
3
2
863
4
|