Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
413 – 89 =
2
324
|
2.
734 – 49 =
2
685
|
3.
245 – 207 =
2
38
|
4.
156 – 105 =
2
51
|
|
5.
479 + 94 =
2
573
|
6.
825 + 130 =
2
955
|
7.
589 – 488 =
101
2
|
8.
13 + 234 =
2
247
|
|
9.
134 – 134 =
0
2
|
10.
187 – 64 =
123
2
|
11.
539 + 241 =
780
2
|
12.
960 – 58 =
902
2
|
|
13.
608 + 32 =
2
640
|
14.
928 + 28 =
956
2
|
15.
170 – 115 =
55
2
|
16.
162 – 66 =
96
2
|
|
17.
684 – 41 =
2
643
|
18.
914 – 865 =
2
49
|
19.
830 – 378 =
452
2
|
20.
503 + 352 =
2
855
|