Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
686 + 8 =
694
3
4
2
|
2.
37 – 22 =
2
3
1
15
|
3.
492 – 154 =
2
3
4
338
|
4.
588 + 192 =
780
4
2
3
|
|
5.
473 – 154 =
2
4
3
319
|
6.
256 + 372 =
4
3
628
2
|
7.
738 + 173 =
911
2
3
4
|
8.
704 – 52 =
652
4
3
2
|
|
9.
879 + 102 =
4
2
3
981
|
10.
29 – 25 =
2
4
3
1
|
11.
332 + 643 =
4
975
3
2
|
12.
293 – 257 =
36
3
4
2
|
|
13.
343 + 98 =
3
441
4
2
|
14.
948 – 511 =
437
4
3
2
|
15.
996 – 327 =
2
4
3
669
|
16.
258 – 14 =
244
2
3
4
|
|
17.
360 – 41 =
2
3
4
319
|
18.
73 – 31 =
42
4
2
3
|
19.
122 + 634 =
2
756
3
4
|
20.
996 + 4 =
2
4
3
1000
|