Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
371 + 609 =
2
980
|
2.
166 + 248 =
414
2
|
3.
445 – 266 =
2
179
|
4.
106 + 589 =
695
2
|
|
5.
728 + 106 =
834
2
|
6.
234 + 77 =
2
311
|
7.
809 – 123 =
686
2
|
8.
360 – 220 =
2
140
|
|
9.
553 – 531 =
22
2
|
10.
867 – 850 =
2
17
|
11.
289 – 251 =
2
38
|
12.
426 – 95 =
2
331
|
|
13.
385 – 3 =
382
2
|
14.
838 + 59 =
897
2
|
15.
619 + 24 =
643
2
|
16.
843 + 126 =
969
2
|
|
17.
451 + 546 =
997
2
|
18.
494 + 270 =
764
2
|
19.
862 – 145 =
2
717
|
20.
920 + 78 =
998
2
|