Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
643 + 104 =
747
2
|
2.
72 + 2 =
2
74
|
3.
959 – 204 =
2
755
|
4.
486 – 410 =
2
76
|
|
5.
151 + 40 =
2
191
|
6.
342 + 153 =
2
495
|
7.
97 + 120 =
217
2
|
8.
786 – 502 =
2
284
|
|
9.
273 – 83 =
190
2
|
10.
569 + 114 =
2
683
|
11.
722 + 157 =
2
879
|
12.
270 + 157 =
2
427
|
|
13.
181 + 188 =
2
369
|
14.
904 + 94 =
998
2
|
15.
633 – 195 =
2
438
|
16.
435 + 221 =
2
656
|
|
17.
593 – 508 =
2
85
|
18.
439 – 73 =
2
366
|
19.
343 – 336 =
7
1
|
20.
663 – 25 =
2
638
|