Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
859 + 33 =
892
2
|
2.
964 – 456 =
2
508
|
3.
12 – 4 =
1
8
|
4.
80 + 178 =
258
2
|
|
5.
279 + 638 =
2
917
|
6.
646 + 347 =
993
2
|
7.
896 – 621 =
2
275
|
8.
428 + 213 =
2
641
|
|
9.
90 – 21 =
69
2
|
10.
602 + 359 =
961
2
|
11.
960 + 28 =
988
2
|
12.
158 + 831 =
2
989
|
|
13.
605 + 222 =
2
827
|
14.
126 – 11 =
115
2
|
15.
834 + 149 =
983
2
|
16.
212 + 102 =
2
314
|
|
17.
250 – 24 =
226
2
|
18.
694 + 81 =
2
775
|
19.
429 + 223 =
2
652
|
20.
96 + 124 =
220
2
|