Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
358 – 176 =
182
4
2
3
|
2.
808 – 692 =
2
116
3
4
|
3.
652 – 400 =
4
252
3
2
|
4.
841 – 122 =
719
2
4
3
|
|
5.
583 + 168 =
751
4
3
2
|
6.
191 – 57 =
3
134
4
2
|
7.
163 – 63 =
3
2
4
100
|
8.
988 + 10 =
998
2
4
3
|
|
9.
399 – 29 =
2
370
4
3
|
10.
475 + 361 =
3
2
4
836
|
11.
440 + 239 =
3
4
679
2
|
12.
895 – 278 =
3
4
617
2
|
|
13.
172 + 685 =
857
4
3
2
|
14.
106 – 10 =
96
4
3
2
|
15.
408 – 231 =
2
4
177
3
|
16.
423 – 143 =
4
280
3
2
|
|
17.
612 – 383 =
4
229
3
2
|
18.
629 + 369 =
3
4
2
998
|
19.
840 + 58 =
898
3
4
2
|
20.
552 + 326 =
4
2
878
3
|