Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
427 – 168 =
2
259
|
2.
89 + 19 =
2
108
|
3.
45 + 471 =
2
516
|
4.
614 + 253 =
867
2
|
|
5.
528 + 315 =
2
843
|
6.
995 – 421 =
2
574
|
7.
451 – 418 =
33
2
|
8.
216 – 19 =
197
2
|
|
9.
249 + 680 =
929
2
|
10.
503 – 153 =
2
350
|
11.
102 – 45 =
2
57
|
12.
585 + 206 =
2
791
|
|
13.
986 + 7 =
993
2
|
14.
706 – 0 =
706
2
|
15.
683 + 45 =
728
2
|
16.
81 + 863 =
944
2
|
|
17.
683 + 144 =
827
2
|
18.
24 – 21 =
1
3
|
19.
861 – 6 =
855
2
|
20.
508 + 34 =
542
2
|