Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
887 + 58 =
2
945
|
2.
769 – 433 =
2
336
|
3.
486 + 213 =
699
2
|
4.
533 + 103 =
636
2
|
|
5.
547 – 393 =
2
154
|
6.
334 – 19 =
315
2
|
7.
969 – 140 =
829
2
|
8.
434 – 291 =
2
143
|
|
9.
199 + 281 =
480
2
|
10.
855 – 765 =
2
90
|
11.
431 – 62 =
369
2
|
12.
428 + 131 =
2
559
|
|
13.
122 – 2 =
120
2
|
14.
896 + 34 =
930
2
|
15.
666 + 73 =
2
739
|
16.
789 – 73 =
716
2
|
|
17.
381 – 355 =
26
2
|
18.
249 + 736 =
2
985
|
19.
79 – 66 =
1
13
|
20.
222 + 540 =
2
762
|