Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
852 – 105 =
2
4
3
747
|
2.
366 + 131 =
4
2
3
497
|
3.
659 + 149 =
2
3
4
808
|
4.
432 – 341 =
91
3
4
2
|
|
5.
60 + 656 =
2
716
3
4
|
6.
950 + 14 =
4
3
964
2
|
7.
861 + 49 =
4
910
2
3
|
8.
986 – 258 =
728
4
2
3
|
|
9.
955 + 8 =
963
4
3
2
|
10.
670 – 133 =
3
537
2
4
|
11.
995 – 657 =
3
2
338
4
|
12.
766 + 231 =
997
2
3
4
|
|
13.
405 + 335 =
740
4
3
2
|
14.
238 – 235 =
3
1
2
4
|
15.
896 – 389 =
3
4
507
2
|
16.
114 + 866 =
980
3
2
4
|
|
17.
948 + 19 =
3
4
2
967
|
18.
920 – 337 =
583
4
2
3
|
19.
931 + 26 =
957
4
2
3
|
20.
428 – 304 =
124
2
3
4
|