Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
252 – 60 =
192
2
|
2.
271 + 713 =
984
2
|
3.
830 + 92 =
922
2
|
4.
65 – 15 =
50
2
|
|
5.
172 – 127 =
45
2
|
6.
987 + 13 =
2
1000
|
7.
651 – 620 =
2
31
|
8.
451 + 89 =
540
2
|
|
9.
356 + 435 =
2
791
|
10.
707 + 153 =
860
2
|
11.
130 – 82 =
2
48
|
12.
720 + 89 =
2
809
|
|
13.
476 + 160 =
636
2
|
14.
504 + 229 =
2
733
|
15.
385 – 383 =
2
1
|
16.
299 – 221 =
78
2
|
|
17.
840 + 119 =
959
2
|
18.
953 – 760 =
193
2
|
19.
620 – 73 =
547
2
|
20.
339 + 528 =
867
2
|