Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
304 + 368 =
2
672
|
2.
308 – 80 =
2
228
|
3.
56 + 597 =
653
2
|
4.
715 – 554 =
2
161
|
|
5.
23 + 390 =
413
2
|
6.
285 – 203 =
2
82
|
7.
373 + 302 =
2
675
|
8.
280 + 506 =
2
786
|
|
9.
737 + 53 =
2
790
|
10.
164 – 10 =
154
2
|
11.
765 – 380 =
385
2
|
12.
51 – 43 =
1
8
|
|
13.
517 – 298 =
2
219
|
14.
888 + 23 =
911
2
|
15.
79 + 774 =
853
2
|
16.
469 – 191 =
278
2
|
|
17.
875 – 665 =
2
210
|
18.
999 + 0 =
2
999
|
19.
52 + 141 =
2
193
|
20.
136 – 98 =
2
38
|