Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
939 – 75 =
3
864
2
4
|
2.
321 + 665 =
4
2
986
3
|
3.
119 – 71 =
3
4
2
48
|
4.
891 + 109 =
2
1000
4
3
|
|
5.
645 – 86 =
2
3
559
4
|
6.
17 + 871 =
4
3
888
2
|
7.
294 + 507 =
4
801
2
3
|
8.
949 – 154 =
2
3
4
795
|
|
9.
751 – 504 =
247
3
4
2
|
10.
580 – 293 =
2
287
3
4
|
11.
939 + 40 =
979
3
2
4
|
12.
832 + 148 =
3
4
980
2
|
|
13.
418 – 349 =
2
69
3
4
|
14.
546 – 460 =
4
3
86
2
|
15.
438 – 24 =
3
414
2
4
|
16.
764 + 163 =
4
2
3
927
|
|
17.
192 – 174 =
2
18
3
4
|
18.
616 – 194 =
422
2
3
4
|
19.
695 + 250 =
3
4
2
945
|
20.
546 – 325 =
2
221
4
3
|