Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
58 – 7 =
4
51
3
2
|
2.
962 + 12 =
4
3
974
2
|
3.
67 – 44 =
3
23
4
2
|
4.
261 – 152 =
109
4
3
2
|
|
5.
887 – 657 =
3
230
4
2
|
6.
637 – 531 =
4
106
2
3
|
7.
432 + 115 =
3
547
2
4
|
8.
180 + 804 =
3
4
2
984
|
|
9.
740 – 163 =
3
577
4
2
|
10.
58 + 328 =
386
4
2
3
|
11.
834 – 774 =
60
3
4
2
|
12.
471 – 187 =
4
3
284
2
|
|
13.
255 + 158 =
2
4
3
413
|
14.
994 – 731 =
3
2
263
4
|
15.
594 – 255 =
2
339
3
4
|
16.
212 – 98 =
2
4
3
114
|
|
17.
356 – 321 =
3
2
35
4
|
18.
885 + 83 =
3
968
4
2
|
19.
606 – 194 =
2
3
412
4
|
20.
580 + 56 =
3
636
2
4
|