Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
181 – 51 =
130
2
|
2.
636 – 617 =
2
19
|
3.
265 – 65 =
200
2
|
4.
9 + 264 =
2
273
|
|
5.
153 + 368 =
521
2
|
6.
672 – 90 =
582
2
|
7.
295 + 205 =
500
2
|
8.
779 + 204 =
983
2
|
|
9.
783 + 80 =
2
863
|
10.
685 – 137 =
548
2
|
11.
123 – 99 =
2
24
|
12.
13 + 118 =
2
131
|
|
13.
833 – 695 =
2
138
|
14.
314 – 0 =
314
2
|
15.
251 – 163 =
2
88
|
16.
291 + 644 =
2
935
|
|
17.
502 + 485 =
2
987
|
18.
885 + 13 =
898
2
|
19.
919 + 13 =
932
2
|
20.
249 + 708 =
2
957
|