Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
442 + 55 =
497
2
3
4
|
2.
19 – 5 =
3
2
1
14
|
3.
488 – 119 =
2
369
4
3
|
4.
428 + 120 =
548
2
3
4
|
|
5.
930 – 765 =
2
165
4
3
|
6.
321 – 251 =
2
70
3
4
|
7.
13 + 431 =
2
444
4
3
|
8.
74 – 17 =
2
3
4
57
|
|
9.
887 + 38 =
2
3
925
4
|
10.
77 + 898 =
975
4
3
2
|
11.
888 + 54 =
3
2
942
4
|
12.
446 + 169 =
4
3
2
615
|
|
13.
61 + 853 =
2
914
4
3
|
14.
521 + 375 =
2
4
896
3
|
15.
865 + 68 =
4
933
2
3
|
16.
581 + 294 =
3
875
2
4
|
|
17.
118 + 46 =
3
2
4
164
|
18.
183 + 50 =
3
4
2
233
|
19.
55 + 486 =
541
2
4
3
|
20.
710 – 32 =
3
2
4
678
|