Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
113 – 17 =
96
4
2
3
|
2.
319 + 488 =
4
2
3
807
|
3.
168 – 167 =
4
3
1
2
|
4.
96 – 84 =
1
12
2
3
|
|
5.
474 – 72 =
3
402
4
2
|
6.
786 + 27 =
2
813
3
4
|
7.
889 + 66 =
3
955
2
4
|
8.
487 – 244 =
2
3
243
4
|
|
9.
737 – 60 =
4
677
2
3
|
10.
170 – 166 =
2
3
4
1
|
11.
300 + 331 =
631
2
4
3
|
12.
639 + 10 =
649
4
2
3
|
|
13.
103 – 57 =
46
4
2
3
|
14.
70 – 69 =
1
2
3
4
|
15.
326 + 647 =
2
973
4
3
|
16.
879 + 34 =
2
3
4
913
|
|
17.
385 + 133 =
4
3
518
2
|
18.
6 – 1 =
1
5
3
2
|
19.
687 – 275 =
2
3
412
4
|
20.
63 – 10 =
53
3
2
4
|