Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
652 + 194 =
4
2
846
3
|
2.
148 + 257 =
2
3
4
405
|
3.
767 + 70 =
4
2
837
3
|
4.
696 + 290 =
986
2
4
3
|
|
5.
473 – 427 =
3
46
2
4
|
6.
802 – 452 =
350
4
2
3
|
7.
268 + 39 =
4
2
3
307
|
8.
131 + 376 =
4
507
2
3
|
|
9.
252 + 183 =
3
4
435
2
|
10.
441 – 122 =
2
4
3
319
|
11.
875 – 525 =
2
4
3
350
|
12.
825 + 86 =
3
911
2
4
|
|
13.
998 + 1 =
2
3
999
4
|
14.
449 – 269 =
4
2
180
3
|
15.
587 – 259 =
2
4
328
3
|
16.
206 + 794 =
4
3
1000
2
|
|
17.
771 + 85 =
856
2
3
4
|
18.
362 – 351 =
11
1
2
3
|
19.
430 – 34 =
3
4
2
396
|
20.
461 – 124 =
2
337
3
4
|