Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
494 + 236 =
730
2
4
3
|
2.
298 + 481 =
4
779
2
3
|
3.
159 – 139 =
2
3
20
4
|
4.
984 + 15 =
2
999
3
4
|
|
5.
593 – 252 =
4
2
341
3
|
6.
879 + 102 =
981
2
3
4
|
7.
387 – 9 =
4
378
3
2
|
8.
163 + 105 =
3
4
268
2
|
|
9.
899 – 182 =
2
717
3
4
|
10.
746 + 76 =
2
4
822
3
|
11.
717 – 701 =
2
4
16
3
|
12.
920 – 116 =
804
3
4
2
|
|
13.
796 – 406 =
390
3
4
2
|
14.
389 + 554 =
2
3
4
943
|
15.
145 + 279 =
424
4
3
2
|
16.
580 + 56 =
636
4
3
2
|
|
17.
494 – 385 =
4
109
2
3
|
18.
829 – 325 =
4
2
504
3
|
19.
716 + 159 =
875
3
2
4
|
20.
145 + 444 =
4
589
2
3
|