Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
81 + 97 =
2
178
|
2.
827 – 572 =
2
255
|
3.
243 – 116 =
2
127
|
4.
390 + 27 =
417
2
|
|
5.
654 + 115 =
2
769
|
6.
691 + 155 =
2
846
|
7.
727 + 256 =
2
983
|
8.
990 – 210 =
2
780
|
|
9.
958 + 19 =
977
2
|
10.
854 + 25 =
2
879
|
11.
205 – 205 =
0
2
|
12.
12 + 428 =
2
440
|
|
13.
868 + 65 =
933
2
|
14.
151 – 104 =
2
47
|
15.
162 + 80 =
242
2
|
16.
842 + 0 =
842
2
|
|
17.
85 + 654 =
739
2
|
18.
645 + 90 =
2
735
|
19.
698 + 55 =
753
2
|
20.
348 + 373 =
2
721
|