Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
236 – 219 =
2
4
17
3
|
2.
353 – 223 =
4
130
2
3
|
3.
389 – 15 =
4
374
2
3
|
4.
912 – 94 =
818
4
3
2
|
|
5.
833 + 40 =
4
3
2
873
|
6.
436 + 143 =
4
3
579
2
|
7.
760 – 588 =
172
2
4
3
|
8.
563 – 122 =
2
441
3
4
|
|
9.
539 – 405 =
3
4
2
134
|
10.
988 – 535 =
3
2
453
4
|
11.
999 – 717 =
4
282
2
3
|
12.
767 + 172 =
3
4
939
2
|
|
13.
967 + 4 =
4
2
971
3
|
14.
522 – 240 =
282
4
3
2
|
15.
584 – 97 =
487
3
2
4
|
16.
110 + 687 =
3
2
797
4
|
|
17.
758 + 98 =
3
4
2
856
|
18.
775 – 463 =
4
2
3
312
|
19.
267 – 123 =
144
3
2
4
|
20.
982 – 90 =
892
3
2
4
|