Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
217 + 645 =
862
2
4
3
|
2.
655 – 499 =
2
156
3
4
|
3.
536 – 200 =
336
4
3
2
|
4.
309 + 113 =
422
2
4
3
|
|
5.
118 – 83 =
3
2
35
4
|
6.
266 + 473 =
2
3
4
739
|
7.
937 – 758 =
179
3
4
2
|
8.
41 – 37 =
2
3
1
4
|
|
9.
223 – 58 =
3
4
165
2
|
10.
698 + 3 =
701
4
2
3
|
11.
11 + 505 =
4
2
3
516
|
12.
590 – 482 =
4
108
2
3
|
|
13.
201 – 154 =
4
3
2
47
|
14.
985 – 658 =
4
2
327
3
|
15.
976 + 7 =
983
3
4
2
|
16.
407 – 312 =
4
95
3
2
|
|
17.
620 – 489 =
3
131
4
2
|
18.
824 – 199 =
625
2
3
4
|
19.
884 – 583 =
4
2
3
301
|
20.
605 – 467 =
138
3
4
2
|