Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
302 + 535 =
837
2
|
2.
145 + 611 =
756
2
|
3.
769 – 689 =
80
2
|
4.
334 – 214 =
2
120
|
|
5.
466 – 460 =
6
1
|
6.
582 + 13 =
595
2
|
7.
862 + 68 =
2
930
|
8.
862 + 95 =
957
2
|
|
9.
208 – 109 =
2
99
|
10.
615 – 400 =
2
215
|
11.
618 + 247 =
865
2
|
12.
881 – 446 =
2
435
|
|
13.
127 – 32 =
2
95
|
14.
978 + 12 =
990
2
|
15.
977 + 7 =
2
984
|
16.
924 – 415 =
2
509
|
|
17.
844 – 176 =
668
2
|
18.
964 – 190 =
2
774
|
19.
671 + 318 =
989
2
|
20.
943 + 50 =
2
993
|