Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
289 – 160 =
129
2
4
3
|
2.
284 – 258 =
26
3
4
2
|
3.
840 – 138 =
2
702
3
4
|
4.
519 + 123 =
3
4
2
642
|
|
5.
10 + 279 =
2
289
3
4
|
6.
194 – 157 =
37
2
4
3
|
7.
292 – 255 =
3
37
2
4
|
8.
222 + 182 =
3
404
4
2
|
|
9.
447 – 281 =
166
2
3
4
|
10.
643 – 626 =
4
2
17
3
|
11.
972 + 25 =
2
997
3
4
|
12.
40 + 11 =
4
51
3
2
|
|
13.
300 + 199 =
2
4
3
499
|
14.
929 + 68 =
4
997
2
3
|
15.
673 – 190 =
4
483
3
2
|
16.
388 + 472 =
3
860
2
4
|
|
17.
17 + 533 =
4
3
2
550
|
18.
905 + 0 =
905
3
4
2
|
19.
333 + 53 =
2
386
3
4
|
20.
699 – 548 =
2
4
3
151
|