Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
969 + 20 =
2
989
|
2.
707 + 63 =
770
2
|
3.
124 + 166 =
290
2
|
4.
440 + 146 =
586
2
|
|
5.
931 + 4 =
935
2
|
6.
800 + 148 =
2
948
|
7.
382 – 158 =
2
224
|
8.
757 – 5 =
752
2
|
|
9.
982 + 16 =
998
2
|
10.
668 + 30 =
698
2
|
11.
372 – 322 =
50
2
|
12.
43 – 15 =
28
2
|
|
13.
638 – 130 =
2
508
|
14.
650 + 14 =
664
2
|
15.
171 – 77 =
94
2
|
16.
143 + 541 =
2
684
|
|
17.
495 – 38 =
457
2
|
18.
369 – 46 =
323
2
|
19.
558 – 491 =
67
2
|
20.
936 + 7 =
943
2
|