Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
294 – 133 =
3
2
161
4
|
2.
880 – 326 =
3
554
2
4
|
3.
160 – 56 =
2
104
4
3
|
4.
654 + 258 =
2
3
912
4
|
|
5.
146 + 765 =
2
911
3
4
|
6.
277 – 207 =
3
2
70
4
|
7.
699 + 141 =
4
840
2
3
|
8.
584 – 468 =
4
2
116
3
|
|
9.
543 – 59 =
4
2
3
484
|
10.
63 + 928 =
3
4
2
991
|
11.
655 – 614 =
3
2
4
41
|
12.
354 + 639 =
993
3
2
4
|
|
13.
186 + 400 =
2
4
3
586
|
14.
217 + 285 =
3
4
2
502
|
15.
41 – 6 =
3
35
2
4
|
16.
727 + 56 =
3
2
4
783
|
|
17.
276 – 140 =
136
4
2
3
|
18.
381 – 243 =
138
3
4
2
|
19.
848 – 706 =
2
142
4
3
|
20.
562 – 174 =
2
4
388
3
|