Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
878 – 347 =
3
4
531
2
|
2.
778 + 60 =
838
3
4
2
|
3.
439 – 237 =
3
202
2
4
|
4.
705 + 225 =
3
930
2
4
|
|
5.
22 + 160 =
4
2
3
182
|
6.
593 + 113 =
706
2
4
3
|
7.
969 – 99 =
870
4
2
3
|
8.
115 + 301 =
416
2
3
4
|
|
9.
597 + 321 =
2
918
3
4
|
10.
156 + 550 =
4
706
3
2
|
11.
645 – 392 =
3
253
4
2
|
12.
35 + 474 =
3
509
2
4
|
|
13.
17 + 254 =
4
271
3
2
|
14.
834 – 150 =
684
3
2
4
|
15.
565 + 35 =
2
600
4
3
|
16.
596 + 107 =
2
4
3
703
|
|
17.
293 – 273 =
3
20
4
2
|
18.
610 – 345 =
265
4
2
3
|
19.
302 – 173 =
3
129
4
2
|
20.
664 – 600 =
64
3
4
2
|