Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
611 – 169 =
442
3
2
4
|
2.
66 + 890 =
4
3
2
956
|
3.
572 – 155 =
2
3
4
417
|
4.
85 + 79 =
2
4
164
3
|
|
5.
715 + 115 =
3
4
2
830
|
6.
320 – 103 =
2
3
4
217
|
7.
308 – 257 =
51
3
2
4
|
8.
877 + 45 =
3
4
2
922
|
|
9.
86 – 50 =
4
3
2
36
|
10.
516 + 451 =
4
2
967
3
|
11.
231 – 65 =
2
3
4
166
|
12.
208 + 138 =
4
2
3
346
|
|
13.
218 + 461 =
679
4
2
3
|
14.
847 + 26 =
4
873
3
2
|
15.
501 + 23 =
2
3
524
4
|
16.
80 + 92 =
2
3
172
4
|
|
17.
460 + 226 =
3
2
4
686
|
18.
425 – 281 =
2
3
4
144
|
19.
919 – 291 =
628
4
2
3
|
20.
502 – 4 =
498
4
2
3
|