Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
477 – 360 =
2
117
4
3
|
2.
429 – 376 =
4
3
2
53
|
3.
961 + 7 =
968
3
4
2
|
4.
739 + 139 =
2
4
3
878
|
|
5.
127 – 51 =
4
3
2
76
|
6.
432 + 426 =
858
4
3
2
|
7.
701 + 164 =
865
2
3
4
|
8.
224 – 196 =
28
2
4
3
|
|
9.
283 + 454 =
3
737
4
2
|
10.
777 – 294 =
3
4
2
483
|
11.
229 – 201 =
28
2
3
4
|
12.
543 + 32 =
3
2
575
4
|
|
13.
566 – 304 =
4
2
262
3
|
14.
253 + 462 =
4
715
3
2
|
15.
248 – 148 =
100
4
3
2
|
16.
600 – 496 =
2
3
4
104
|
|
17.
935 + 28 =
963
2
4
3
|
18.
794 + 79 =
3
873
4
2
|
19.
807 – 240 =
3
4
2
567
|
20.
461 – 223 =
238
4
3
2
|