Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
535 – 229 =
3
4
306
2
|
2.
473 – 192 =
4
3
281
2
|
3.
368 – 88 =
3
4
2
280
|
4.
515 + 275 =
3
2
4
790
|
|
5.
179 + 566 =
745
4
2
3
|
6.
164 + 805 =
969
3
2
4
|
7.
845 + 37 =
882
4
2
3
|
8.
722 + 118 =
840
4
2
3
|
|
9.
932 + 6 =
4
938
2
3
|
10.
834 – 49 =
3
785
2
4
|
11.
557 + 280 =
837
4
2
3
|
12.
609 + 253 =
2
862
3
4
|
|
13.
215 – 105 =
2
110
4
3
|
14.
920 + 72 =
3
4
992
2
|
15.
34 – 23 =
3
11
2
1
|
16.
702 + 7 =
3
2
709
4
|
|
17.
331 + 584 =
915
3
2
4
|
18.
269 + 107 =
376
2
3
4
|
19.
560 – 170 =
4
3
2
390
|
20.
63 – 15 =
48
4
2
3
|