Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
850 – 813 =
2
37
|
2.
641 + 295 =
2
936
|
3.
365 + 483 =
2
848
|
4.
126 – 4 =
122
2
|
|
5.
119 – 14 =
105
2
|
6.
77 – 50 =
2
27
|
7.
908 – 532 =
376
2
|
8.
893 – 807 =
86
2
|
|
9.
656 + 97 =
2
753
|
10.
331 + 131 =
2
462
|
11.
610 + 10 =
620
2
|
12.
174 + 184 =
358
2
|
|
13.
407 – 244 =
2
163
|
14.
2 – 2 =
2
0
|
15.
161 – 79 =
82
2
|
16.
606 + 45 =
2
651
|
|
17.
311 + 399 =
2
710
|
18.
975 + 12 =
2
987
|
19.
19 – 17 =
1
2
|
20.
913 + 42 =
2
955
|