Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
937 + 20 =
2
3
4
957
|
2.
809 – 668 =
141
4
3
2
|
3.
396 + 11 =
4
3
407
2
|
4.
318 – 186 =
3
132
2
4
|
|
5.
462 + 25 =
487
2
4
3
|
6.
78 + 863 =
941
4
3
2
|
7.
9 + 970 =
979
3
4
2
|
8.
350 + 257 =
4
607
2
3
|
|
9.
420 + 527 =
4
947
3
2
|
10.
241 – 201 =
40
2
3
4
|
11.
189 – 73 =
2
116
3
4
|
12.
232 – 43 =
2
189
3
4
|
|
13.
170 – 114 =
56
3
4
2
|
14.
308 + 299 =
607
2
3
4
|
15.
595 + 120 =
715
4
3
2
|
16.
545 – 325 =
2
220
3
4
|
|
17.
638 + 161 =
4
799
2
3
|
18.
801 – 543 =
258
3
2
4
|
19.
230 + 26 =
3
4
256
2
|
20.
682 – 149 =
3
4
533
2
|