Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
62 + 290 =
3
2
352
4
|
2.
933 + 35 =
3
968
4
2
|
3.
781 – 165 =
2
616
4
3
|
4.
227 + 178 =
4
2
405
3
|
|
5.
405 + 262 =
667
3
2
4
|
6.
580 – 509 =
4
71
3
2
|
7.
435 + 73 =
2
3
508
4
|
8.
451 – 242 =
209
2
3
4
|
|
9.
461 + 203 =
2
4
664
3
|
10.
84 + 654 =
4
738
3
2
|
11.
258 + 82 =
3
340
4
2
|
12.
757 – 628 =
3
2
129
4
|
|
13.
511 + 416 =
2
4
3
927
|
14.
448 – 408 =
4
40
3
2
|
15.
954 + 23 =
2
977
3
4
|
16.
383 + 475 =
4
3
2
858
|
|
17.
376 – 72 =
3
304
4
2
|
18.
906 – 368 =
2
538
4
3
|
19.
115 + 565 =
2
3
680
4
|
20.
593 – 166 =
4
427
2
3
|