Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
459 + 191 =
4
3
650
2
|
2.
507 – 354 =
4
2
3
153
|
3.
223 + 748 =
2
3
971
4
|
4.
628 + 174 =
802
2
4
3
|
|
5.
820 + 0 =
4
2
3
820
|
6.
707 + 83 =
4
3
790
2
|
7.
910 + 62 =
2
972
4
3
|
8.
535 – 190 =
4
2
345
3
|
|
9.
333 + 61 =
4
2
394
3
|
10.
199 – 7 =
192
2
4
3
|
11.
651 + 180 =
4
2
3
831
|
12.
77 – 49 =
4
28
2
3
|
|
13.
581 + 49 =
630
3
4
2
|
14.
131 + 593 =
3
2
4
724
|
15.
836 – 750 =
2
86
3
4
|
16.
153 + 535 =
3
4
688
2
|
|
17.
963 – 364 =
4
2
599
3
|
18.
762 – 408 =
354
2
4
3
|
19.
291 + 5 =
3
296
2
4
|
20.
627 – 105 =
4
522
2
3
|