Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
552 + 33 =
4
2
585
3
|
2.
765 + 83 =
848
4
3
2
|
3.
299 – 172 =
4
127
3
2
|
4.
991 – 925 =
66
3
2
4
|
|
5.
987 – 188 =
4
2
799
3
|
6.
631 + 117 =
748
3
4
2
|
7.
768 – 434 =
3
4
2
334
|
8.
987 – 735 =
252
2
3
4
|
|
9.
257 + 712 =
2
969
4
3
|
10.
109 – 46 =
63
3
4
2
|
11.
191 – 185 =
2
6
3
1
|
12.
659 – 139 =
3
520
2
4
|
|
13.
740 + 192 =
2
4
3
932
|
14.
270 + 403 =
3
2
673
4
|
15.
490 – 159 =
3
2
4
331
|
16.
291 – 128 =
2
4
3
163
|
|
17.
317 – 29 =
4
2
288
3
|
18.
640 – 352 =
3
4
2
288
|
19.
43 + 692 =
4
2
3
735
|
20.
479 + 245 =
724
2
3
4
|