Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
868 + 108 =
3
976
4
2
|
2.
241 – 32 =
2
3
4
209
|
3.
359 + 375 =
2
4
3
734
|
4.
990 + 5 =
4
3
995
2
|
|
5.
547 + 344 =
4
891
2
3
|
6.
578 – 348 =
2
230
4
3
|
7.
690 + 89 =
3
779
2
4
|
8.
868 – 571 =
2
297
4
3
|
|
9.
999 – 224 =
2
4
775
3
|
10.
627 + 306 =
2
933
4
3
|
11.
554 + 256 =
4
2
810
3
|
12.
706 + 249 =
2
4
955
3
|
|
13.
112 + 545 =
3
4
657
2
|
14.
602 + 54 =
4
656
2
3
|
15.
69 + 329 =
398
4
3
2
|
16.
763 + 195 =
3
958
4
2
|
|
17.
223 + 3 =
4
226
3
2
|
18.
210 – 198 =
12
1
2
3
|
19.
57 – 40 =
17
4
3
2
|
20.
902 + 12 =
3
2
4
914
|