Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
959 + 24 =
983
2
|
2.
90 + 56 =
146
2
|
3.
60 – 55 =
1
5
|
4.
538 – 413 =
125
2
|
|
5.
211 – 26 =
2
185
|
6.
111 + 81 =
2
192
|
7.
857 – 489 =
368
2
|
8.
378 – 230 =
2
148
|
|
9.
509 – 334 =
175
2
|
10.
806 + 177 =
983
2
|
11.
148 – 11 =
2
137
|
12.
944 – 490 =
454
2
|
|
13.
853 + 47 =
2
900
|
14.
386 – 100 =
286
2
|
15.
242 + 236 =
478
2
|
16.
113 – 54 =
59
2
|
|
17.
397 + 0 =
397
2
|
18.
769 + 152 =
921
2
|
19.
329 + 163 =
492
2
|
20.
701 + 269 =
970
2
|