Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
925 + 41 =
2
3
966
4
|
2.
659 – 0 =
3
659
2
4
|
3.
225 – 138 =
87
2
3
4
|
4.
44 + 473 =
3
4
517
2
|
|
5.
255 – 9 =
246
4
3
2
|
6.
395 – 0 =
4
395
3
2
|
7.
49 + 260 =
4
3
2
309
|
8.
583 + 114 =
3
2
4
697
|
|
9.
883 – 674 =
2
3
4
209
|
10.
382 + 558 =
940
3
4
2
|
11.
429 – 412 =
3
17
4
2
|
12.
316 – 46 =
4
270
2
3
|
|
13.
254 – 251 =
2
1
3
4
|
14.
84 – 31 =
4
3
2
53
|
15.
800 + 146 =
946
4
2
3
|
16.
669 + 152 =
821
3
2
4
|
|
17.
634 – 518 =
3
116
4
2
|
18.
478 – 178 =
300
4
3
2
|
19.
850 – 811 =
2
39
4
3
|
20.
717 + 178 =
895
2
4
3
|