Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
444 + 416 =
2
860
4
3
|
2.
243 + 96 =
3
4
339
2
|
3.
739 – 281 =
3
458
2
4
|
4.
204 – 8 =
2
3
4
196
|
|
5.
52 – 1 =
51
2
3
4
|
6.
483 – 76 =
407
3
4
2
|
7.
518 – 51 =
2
4
467
3
|
8.
593 – 400 =
2
3
4
193
|
|
9.
499 – 467 =
32
2
3
4
|
10.
707 – 344 =
363
3
2
4
|
11.
155 – 37 =
118
4
3
2
|
12.
705 – 62 =
2
4
643
3
|
|
13.
728 + 76 =
3
804
4
2
|
14.
940 + 55 =
3
4
2
995
|
15.
663 + 90 =
4
3
753
2
|
16.
89 + 523 =
4
2
3
612
|
|
17.
371 – 235 =
4
136
3
2
|
18.
678 – 358 =
2
3
320
4
|
19.
232 – 222 =
2
3
1
10
|
20.
937 – 646 =
2
3
4
291
|