Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
698 – 363 =
335
2
|
2.
965 + 18 =
983
2
|
3.
749 + 70 =
2
819
|
4.
43 – 8 =
35
2
|
|
5.
325 + 188 =
513
2
|
6.
353 + 240 =
2
593
|
7.
307 – 252 =
2
55
|
8.
278 – 248 =
30
2
|
|
9.
63 – 38 =
25
2
|
10.
859 + 38 =
897
2
|
11.
414 – 142 =
2
272
|
12.
543 + 256 =
799
2
|
|
13.
206 – 13 =
193
2
|
14.
239 – 237 =
2
1
|
15.
15 – 9 =
1
6
|
16.
626 + 134 =
760
2
|
|
17.
754 + 119 =
2
873
|
18.
933 – 23 =
2
910
|
19.
88 – 86 =
2
1
|
20.
693 + 164 =
857
2
|