Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
727 + 79 =
2
806
|
2.
963 – 873 =
2
90
|
3.
98 – 65 =
2
33
|
4.
876 – 157 =
2
719
|
|
5.
394 + 90 =
484
2
|
6.
823 – 719 =
104
2
|
7.
868 – 25 =
843
2
|
8.
176 + 496 =
2
672
|
|
9.
88 – 74 =
1
14
|
10.
163 – 19 =
144
2
|
11.
101 + 216 =
317
2
|
12.
152 + 472 =
624
2
|
|
13.
409 – 212 =
197
2
|
14.
631 – 266 =
365
2
|
15.
448 + 534 =
982
2
|
16.
152 + 730 =
882
2
|
|
17.
171 – 108 =
2
63
|
18.
580 + 175 =
2
755
|
19.
128 – 52 =
2
76
|
20.
207 + 679 =
2
886
|