Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
912 + 47 =
2
3
959
4
|
2.
548 + 378 =
926
2
4
3
|
3.
396 – 5 =
2
3
391
4
|
4.
321 + 12 =
2
3
4
333
|
|
5.
969 – 340 =
3
4
2
629
|
6.
845 + 149 =
994
3
2
4
|
7.
173 – 20 =
4
3
153
2
|
8.
690 – 239 =
3
2
4
451
|
|
9.
981 – 314 =
2
667
3
4
|
10.
97 – 14 =
3
83
2
4
|
11.
836 + 157 =
2
4
993
3
|
12.
627 – 316 =
4
3
311
2
|
|
13.
485 – 119 =
4
366
3
2
|
14.
57 – 39 =
3
4
2
18
|
15.
983 – 322 =
2
4
3
661
|
16.
124 + 394 =
2
518
3
4
|
|
17.
951 – 570 =
381
4
3
2
|
18.
178 + 813 =
4
2
991
3
|
19.
101 + 473 =
2
574
4
3
|
20.
794 – 772 =
4
3
2
22
|