Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
783 + 70 =
2
853
|
2.
428 – 125 =
2
303
|
3.
89 + 610 =
2
699
|
4.
359 + 351 =
2
710
|
|
5.
508 + 71 =
579
2
|
6.
805 + 182 =
2
987
|
7.
71 + 332 =
403
2
|
8.
679 – 382 =
297
2
|
|
9.
139 – 136 =
3
1
|
10.
356 + 334 =
2
690
|
11.
730 – 317 =
413
2
|
12.
884 – 711 =
2
173
|
|
13.
289 + 405 =
2
694
|
14.
161 + 769 =
930
2
|
15.
617 – 125 =
2
492
|
16.
790 – 302 =
2
488
|
|
17.
457 – 420 =
37
2
|
18.
74 + 223 =
2
297
|
19.
92 – 80 =
1
12
|
20.
254 – 12 =
2
242
|