Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
748 + 58 =
3
4
2
806
|
2.
656 – 293 =
3
4
2
363
|
3.
216 + 209 =
425
4
3
2
|
4.
733 + 150 =
3
4
883
2
|
|
5.
184 + 178 =
362
4
2
3
|
6.
696 – 51 =
4
2
3
645
|
7.
61 + 444 =
3
2
4
505
|
8.
659 + 30 =
3
2
4
689
|
|
9.
532 – 481 =
3
2
51
4
|
10.
599 + 339 =
2
3
938
4
|
11.
242 + 114 =
3
4
2
356
|
12.
924 + 28 =
4
2
3
952
|
|
13.
936 – 751 =
185
3
2
4
|
14.
425 – 242 =
183
3
2
4
|
15.
421 – 173 =
3
2
248
4
|
16.
230 + 408 =
638
3
4
2
|
|
17.
976 + 18 =
3
2
994
4
|
18.
345 + 472 =
4
2
3
817
|
19.
194 – 147 =
47
2
3
4
|
20.
123 – 53 =
70
2
3
4
|