Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
346 – 286 =
2
3
4
60
|
2.
257 – 61 =
196
2
4
3
|
3.
258 + 719 =
977
2
4
3
|
4.
935 + 39 =
4
2
974
3
|
|
5.
854 – 280 =
574
2
4
3
|
6.
264 – 169 =
4
2
95
3
|
7.
932 – 70 =
3
2
4
862
|
8.
671 + 168 =
4
839
2
3
|
|
9.
467 + 439 =
3
4
2
906
|
10.
322 + 607 =
4
2
3
929
|
11.
719 + 223 =
3
4
942
2
|
12.
229 – 39 =
3
2
4
190
|
|
13.
1 + 436 =
3
4
2
437
|
14.
102 – 29 =
2
3
73
4
|
15.
355 – 72 =
3
283
2
4
|
16.
92 + 399 =
491
2
4
3
|
|
17.
143 + 604 =
4
2
3
747
|
18.
834 + 29 =
3
2
863
4
|
19.
832 + 164 =
2
4
996
3
|
20.
415 – 268 =
3
2
4
147
|