Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
509 – 121 =
2
3
388
4
|
2.
1000 – 863 =
137
2
4
3
|
3.
298 + 233 =
4
3
2
531
|
4.
682 + 197 =
4
2
3
879
|
|
5.
467 + 299 =
766
3
4
2
|
6.
674 – 642 =
32
4
2
3
|
7.
234 – 12 =
222
4
3
2
|
8.
289 – 168 =
2
3
4
121
|
|
9.
238 – 46 =
3
2
4
192
|
10.
735 – 337 =
4
2
398
3
|
11.
786 + 130 =
4
916
2
3
|
12.
544 – 104 =
3
440
2
4
|
|
13.
474 + 525 =
3
4
999
2
|
14.
812 + 110 =
922
4
3
2
|
15.
118 + 780 =
898
2
3
4
|
16.
527 – 144 =
4
3
2
383
|
|
17.
131 – 73 =
2
3
58
4
|
18.
864 – 699 =
165
4
3
2
|
19.
901 – 848 =
4
2
3
53
|
20.
722 + 244 =
966
3
2
4
|