Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
668 + 185 =
853
3
4
2
|
2.
127 + 63 =
4
190
3
2
|
3.
365 + 367 =
732
2
4
3
|
4.
863 – 287 =
2
3
4
576
|
|
5.
126 + 378 =
4
504
2
3
|
6.
384 + 220 =
604
3
4
2
|
7.
333 – 15 =
4
3
2
318
|
8.
861 – 513 =
4
2
3
348
|
|
9.
199 – 60 =
2
4
3
139
|
10.
679 – 191 =
2
3
488
4
|
11.
998 – 895 =
4
2
103
3
|
12.
729 – 622 =
3
2
107
4
|
|
13.
262 – 215 =
47
2
3
4
|
14.
15 – 1 =
3
1
14
2
|
15.
535 + 446 =
4
981
2
3
|
16.
772 – 277 =
495
2
4
3
|
|
17.
607 + 248 =
2
4
3
855
|
18.
563 – 357 =
2
206
3
4
|
19.
835 + 61 =
2
3
4
896
|
20.
470 + 169 =
3
4
2
639
|