Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
87 + 124 =
211
2
4
3
|
2.
751 + 108 =
859
4
3
2
|
3.
687 + 107 =
3
794
2
4
|
4.
68 + 273 =
341
2
3
4
|
|
5.
452 + 314 =
2
4
766
3
|
6.
475 + 167 =
2
3
4
642
|
7.
948 – 507 =
3
4
441
2
|
8.
784 + 128 =
4
912
3
2
|
|
9.
829 + 67 =
896
3
2
4
|
10.
900 – 467 =
3
2
4
433
|
11.
300 – 38 =
3
4
2
262
|
12.
402 + 553 =
2
3
4
955
|
|
13.
313 – 246 =
4
67
2
3
|
14.
743 – 174 =
3
4
569
2
|
15.
511 + 397 =
908
2
3
4
|
16.
780 + 140 =
3
920
2
4
|
|
17.
337 – 282 =
3
4
2
55
|
18.
734 + 144 =
2
3
4
878
|
19.
658 + 110 =
3
4
2
768
|
20.
681 – 92 =
589
4
2
3
|