Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
585 + 110 =
4
3
695
2
|
2.
411 + 52 =
3
2
4
463
|
3.
937 + 31 =
3
968
2
4
|
4.
961 + 0 =
961
4
2
3
|
|
5.
682 – 352 =
4
2
330
3
|
6.
804 + 55 =
3
2
4
859
|
7.
542 – 445 =
2
97
3
4
|
8.
496 + 287 =
3
783
4
2
|
|
9.
992 + 3 =
995
4
2
3
|
10.
949 + 35 =
984
4
2
3
|
11.
849 + 14 =
4
2
863
3
|
12.
299 – 201 =
98
2
3
4
|
|
13.
861 – 436 =
2
4
3
425
|
14.
389 – 184 =
4
205
2
3
|
15.
71 + 107 =
4
178
2
3
|
16.
599 – 597 =
3
2
4
1
|
|
17.
905 – 444 =
3
461
2
4
|
18.
788 + 204 =
3
992
4
2
|
19.
676 + 319 =
4
2
995
3
|
20.
45 – 41 =
3
4
2
1
|