Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
946 + 54 =
2
4
1000
3
|
2.
72 + 78 =
150
3
2
4
|
3.
711 – 97 =
614
4
3
2
|
4.
26 + 265 =
4
3
291
2
|
|
5.
598 – 442 =
4
156
3
2
|
6.
758 + 132 =
4
3
890
2
|
7.
384 + 470 =
854
3
4
2
|
8.
17 – 1 =
2
16
3
4
|
|
9.
287 + 438 =
3
725
2
4
|
10.
445 – 50 =
4
3
2
395
|
11.
824 – 108 =
2
4
3
716
|
12.
557 – 109 =
3
2
4
448
|
|
13.
93 + 610 =
703
3
2
4
|
14.
115 – 97 =
3
18
2
4
|
15.
457 + 90 =
2
3
547
4
|
16.
873 – 698 =
4
2
175
3
|
|
17.
794 + 181 =
4
2
975
3
|
18.
951 + 48 =
4
3
999
2
|
19.
56 + 396 =
452
4
2
3
|
20.
538 + 345 =
883
2
4
3
|