Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
827 + 129 =
956
4
3
2
|
2.
273 + 383 =
2
656
4
3
|
3.
477 + 497 =
4
974
2
3
|
4.
764 + 223 =
987
4
3
2
|
|
5.
903 + 59 =
3
4
2
962
|
6.
355 – 303 =
52
3
2
4
|
7.
985 – 718 =
3
4
2
267
|
8.
371 + 601 =
3
2
972
4
|
|
9.
471 + 316 =
4
3
787
2
|
10.
812 + 53 =
3
2
865
4
|
11.
798 + 43 =
4
3
2
841
|
12.
760 + 128 =
4
2
888
3
|
|
13.
955 + 6 =
4
3
2
961
|
14.
58 + 680 =
4
738
2
3
|
15.
825 – 590 =
3
2
4
235
|
16.
756 + 71 =
2
827
4
3
|
|
17.
399 – 90 =
3
309
2
4
|
18.
683 – 475 =
4
208
2
3
|
19.
128 + 502 =
630
3
4
2
|
20.
752 + 16 =
4
768
3
2
|