Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
747 + 54 =
2
801
3
4
|
2.
859 – 65 =
3
2
4
794
|
3.
812 – 1 =
4
3
2
811
|
4.
817 + 62 =
3
879
2
4
|
|
5.
983 – 201 =
4
3
2
782
|
6.
448 + 322 =
770
4
3
2
|
7.
294 – 69 =
3
225
2
4
|
8.
409 + 99 =
2
4
3
508
|
|
9.
430 – 351 =
2
3
4
79
|
10.
104 – 50 =
4
3
54
2
|
11.
120 + 340 =
4
3
2
460
|
12.
540 + 19 =
559
4
3
2
|
|
13.
805 – 681 =
124
4
2
3
|
14.
978 + 1 =
4
2
979
3
|
15.
415 – 3 =
3
4
2
412
|
16.
829 + 152 =
981
3
4
2
|
|
17.
268 – 47 =
2
221
4
3
|
18.
621 – 61 =
2
560
3
4
|
19.
783 + 100 =
2
4
883
3
|
20.
816 – 805 =
11
3
1
2
|