Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
410 – 8 =
402
2
4
3
|
2.
146 + 258 =
3
2
404
4
|
3.
948 + 38 =
2
3
4
986
|
4.
341 + 142 =
2
3
483
4
|
|
5.
981 + 3 =
3
2
984
4
|
6.
112 – 39 =
73
2
3
4
|
7.
396 + 62 =
2
4
458
3
|
8.
344 + 645 =
989
4
3
2
|
|
9.
498 + 265 =
4
3
2
763
|
10.
990 + 6 =
3
4
996
2
|
11.
828 + 120 =
948
3
4
2
|
12.
537 + 49 =
4
3
586
2
|
|
13.
8 + 940 =
2
3
4
948
|
14.
402 + 353 =
3
755
2
4
|
15.
453 + 183 =
636
3
4
2
|
16.
524 + 233 =
757
3
2
4
|
|
17.
887 – 688 =
3
2
199
4
|
18.
209 – 208 =
1
2
4
3
|
19.
378 – 314 =
64
4
2
3
|
20.
651 + 218 =
3
2
4
869
|