Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
579 + 52 =
631
4
3
2
|
2.
339 – 98 =
3
241
2
4
|
3.
37 – 29 =
2
8
3
1
|
4.
56 + 931 =
4
987
3
2
|
|
5.
901 + 75 =
3
2
976
4
|
6.
195 – 121 =
4
74
2
3
|
7.
393 – 270 =
2
4
3
123
|
8.
813 + 54 =
867
3
2
4
|
|
9.
455 – 241 =
214
2
3
4
|
10.
299 + 666 =
4
3
2
965
|
11.
673 + 52 =
3
4
2
725
|
12.
314 – 198 =
2
116
3
4
|
|
13.
392 + 395 =
3
2
4
787
|
14.
977 – 362 =
2
3
615
4
|
15.
27 + 756 =
783
4
2
3
|
16.
503 – 150 =
4
2
353
3
|
|
17.
476 + 480 =
956
3
2
4
|
18.
413 + 379 =
792
2
3
4
|
19.
203 + 177 =
4
2
3
380
|
20.
547 + 140 =
2
3
4
687
|