Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
343 + 78 =
2
421
|
2.
642 – 556 =
86
2
|
3.
845 + 148 =
2
993
|
4.
518 – 317 =
2
201
|
|
5.
913 + 75 =
2
988
|
6.
559 – 2 =
557
2
|
7.
261 – 218 =
43
2
|
8.
706 – 532 =
174
2
|
|
9.
960 + 21 =
981
2
|
10.
95 – 78 =
2
17
|
11.
566 + 20 =
586
2
|
12.
218 + 256 =
2
474
|
|
13.
245 + 171 =
2
416
|
14.
629 + 37 =
2
666
|
15.
607 + 195 =
2
802
|
16.
981 + 4 =
2
985
|
|
17.
546 – 536 =
10
1
|
18.
448 + 385 =
833
2
|
19.
291 – 104 =
187
2
|
20.
265 + 301 =
2
566
|