Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
469 – 348 =
4
2
121
3
|
2.
396 – 276 =
3
120
2
4
|
3.
68 – 46 =
22
4
3
2
|
4.
81 – 43 =
4
3
38
2
|
|
5.
973 + 26 =
4
999
3
2
|
6.
70 + 668 =
2
4
3
738
|
7.
10 – 6 =
4
3
2
1
|
8.
133 + 608 =
4
2
3
741
|
|
9.
805 – 584 =
2
3
221
4
|
10.
583 + 183 =
2
3
4
766
|
11.
197 + 656 =
4
853
3
2
|
12.
265 + 188 =
4
2
453
3
|
|
13.
590 – 487 =
2
103
3
4
|
14.
786 – 595 =
4
2
191
3
|
15.
957 + 18 =
4
2
3
975
|
16.
146 – 136 =
10
2
3
1
|
|
17.
118 – 84 =
2
4
34
3
|
18.
476 + 335 =
2
811
3
4
|
19.
911 + 69 =
3
2
980
4
|
20.
11 – 10 =
2
3
4
1
|