Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
572 + 17 =
589
3
4
2
|
2.
412 – 232 =
180
3
4
2
|
3.
221 – 5 =
2
216
3
4
|
4.
434 + 371 =
805
3
4
2
|
|
5.
664 + 208 =
4
2
3
872
|
6.
408 + 527 =
2
3
4
935
|
7.
869 – 43 =
2
3
4
826
|
8.
294 + 630 =
2
4
3
924
|
|
9.
576 + 233 =
2
809
3
4
|
10.
413 – 116 =
4
2
3
297
|
11.
749 + 184 =
933
4
2
3
|
12.
586 – 248 =
338
3
4
2
|
|
13.
665 + 220 =
885
4
3
2
|
14.
71 + 256 =
2
327
3
4
|
15.
968 + 1 =
4
3
969
2
|
16.
543 + 330 =
3
2
4
873
|
|
17.
155 + 720 =
875
3
2
4
|
18.
487 – 269 =
2
3
4
218
|
19.
2 – 1 =
4
2
3
1
|
20.
688 + 87 =
3
2
775
4
|