Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
67 + 64 =
4
2
3
131
|
2.
460 – 266 =
2
4
194
3
|
3.
717 + 157 =
4
2
3
874
|
4.
794 + 41 =
2
3
835
4
|
|
5.
545 – 82 =
4
2
3
463
|
6.
687 + 95 =
782
4
3
2
|
7.
526 + 190 =
2
3
716
4
|
8.
101 – 14 =
3
4
87
2
|
|
9.
960 – 542 =
4
2
3
418
|
10.
187 – 103 =
4
3
84
2
|
11.
926 + 40 =
2
4
3
966
|
12.
479 – 256 =
3
2
223
4
|
|
13.
787 + 151 =
4
3
938
2
|
14.
771 + 4 =
775
4
2
3
|
15.
381 – 154 =
3
4
227
2
|
16.
748 – 9 =
3
4
739
2
|
|
17.
541 + 260 =
4
2
3
801
|
18.
276 + 280 =
2
4
3
556
|
19.
95 + 436 =
2
531
3
4
|
20.
394 + 227 =
3
4
2
621
|