Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
732 – 271 =
3
4
461
2
|
2.
116 – 40 =
2
4
3
76
|
3.
625 – 338 =
4
3
2
287
|
4.
10 – 9 =
1
2
4
3
|
|
5.
649 + 332 =
4
981
2
3
|
6.
853 + 112 =
4
965
3
2
|
7.
550 + 420 =
970
2
3
4
|
8.
981 + 7 =
3
2
988
4
|
|
9.
98 – 43 =
3
2
4
55
|
10.
534 – 297 =
4
3
2
237
|
11.
940 + 56 =
2
3
996
4
|
12.
61 + 643 =
3
704
2
4
|
|
13.
288 + 202 =
490
2
3
4
|
14.
977 + 0 =
2
977
3
4
|
15.
60 – 33 =
2
3
27
4
|
16.
543 – 442 =
101
4
3
2
|
|
17.
853 + 106 =
959
2
4
3
|
18.
649 + 266 =
915
3
4
2
|
19.
629 – 368 =
3
2
4
261
|
20.
785 – 11 =
3
774
4
2
|