Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
997 + 1 =
4
2
998
3
|
2.
318 + 537 =
4
2
855
3
|
3.
378 + 49 =
3
2
427
4
|
4.
68 – 24 =
3
2
4
44
|
|
5.
13 – 5 =
1
2
3
8
|
6.
255 + 426 =
681
3
2
4
|
7.
443 – 216 =
227
3
2
4
|
8.
757 – 336 =
2
3
4
421
|
|
9.
441 – 205 =
4
236
3
2
|
10.
524 + 127 =
651
2
4
3
|
11.
468 + 295 =
3
4
2
763
|
12.
444 + 319 =
3
763
4
2
|
|
13.
676 – 588 =
88
3
2
4
|
14.
455 + 22 =
3
2
4
477
|
15.
233 – 31 =
202
2
3
4
|
16.
796 + 107 =
2
903
4
3
|
|
17.
348 + 602 =
2
950
4
3
|
18.
948 + 14 =
3
962
4
2
|
19.
812 + 123 =
4
935
2
3
|
20.
321 + 186 =
507
3
2
4
|