Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
641 + 244 =
885
3
4
2
|
2.
541 – 173 =
3
2
368
4
|
3.
519 – 481 =
2
4
3
38
|
4.
59 – 18 =
3
4
2
41
|
|
5.
487 – 485 =
4
3
2
1
|
6.
317 + 655 =
2
4
972
3
|
7.
329 + 225 =
2
4
554
3
|
8.
109 – 65 =
2
44
3
4
|
|
9.
999 – 257 =
3
2
742
4
|
10.
898 – 255 =
3
2
643
4
|
11.
878 + 78 =
4
2
956
3
|
12.
258 + 590 =
4
848
2
3
|
|
13.
131 – 80 =
51
2
4
3
|
14.
819 + 146 =
965
2
3
4
|
15.
931 – 470 =
3
4
2
461
|
16.
320 + 263 =
583
2
3
4
|
|
17.
834 + 33 =
867
3
2
4
|
18.
776 – 408 =
2
4
3
368
|
19.
810 – 130 =
4
2
3
680
|
20.
35 – 25 =
10
2
3
1
|