Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
898 – 517 =
2
4
381
3
|
2.
451 – 356 =
4
3
2
95
|
3.
285 + 563 =
3
848
4
2
|
4.
369 + 91 =
2
3
4
460
|
|
5.
315 + 294 =
609
4
2
3
|
6.
358 – 347 =
11
1
3
2
|
7.
187 + 373 =
4
560
3
2
|
8.
275 – 150 =
3
2
4
125
|
|
9.
576 + 372 =
3
2
4
948
|
10.
638 – 482 =
156
2
4
3
|
11.
172 – 127 =
2
4
45
3
|
12.
120 + 113 =
3
233
4
2
|
|
13.
790 – 531 =
4
3
259
2
|
14.
119 + 747 =
2
866
3
4
|
15.
790 – 225 =
565
3
4
2
|
16.
20 – 9 =
2
3
11
1
|
|
17.
184 + 87 =
2
4
271
3
|
18.
986 – 877 =
3
4
2
109
|
19.
553 + 294 =
2
3
4
847
|
20.
807 – 732 =
75
4
3
2
|