Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
16 – 0 =
4
3
16
2
|
2.
236 – 175 =
4
61
3
2
|
3.
503 – 164 =
3
4
2
339
|
4.
935 – 597 =
338
2
3
4
|
|
5.
392 + 520 =
912
4
2
3
|
6.
69 + 202 =
4
2
3
271
|
7.
904 + 83 =
4
2
3
987
|
8.
756 + 9 =
4
2
765
3
|
|
9.
621 + 307 =
4
928
3
2
|
10.
356 – 7 =
349
4
3
2
|
11.
167 – 46 =
4
121
3
2
|
12.
113 – 23 =
2
90
4
3
|
|
13.
152 + 47 =
2
4
199
3
|
14.
812 – 473 =
339
3
2
4
|
15.
926 – 400 =
4
3
526
2
|
16.
167 + 531 =
4
2
698
3
|
|
17.
453 + 294 =
2
3
747
4
|
18.
253 – 164 =
2
4
89
3
|
19.
331 – 107 =
2
224
3
4
|
20.
80 – 63 =
4
2
17
3
|