Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
842 + 143 =
4
3
2
985
|
2.
586 – 448 =
4
3
138
2
|
3.
119 – 23 =
3
2
96
4
|
4.
909 + 41 =
950
4
2
3
|
|
5.
57 + 861 =
3
918
4
2
|
6.
488 – 88 =
2
3
4
400
|
7.
36 + 56 =
3
4
2
92
|
8.
157 – 152 =
2
3
5
1
|
|
9.
893 + 11 =
3
904
2
4
|
10.
496 + 104 =
600
2
3
4
|
11.
73 – 36 =
37
2
3
4
|
12.
272 – 253 =
19
3
4
2
|
|
13.
728 + 242 =
3
4
2
970
|
14.
351 – 89 =
2
3
262
4
|
15.
782 + 7 =
4
3
789
2
|
16.
456 – 281 =
4
2
175
3
|
|
17.
159 – 131 =
3
2
4
28
|
18.
180 + 722 =
3
902
4
2
|
19.
514 – 343 =
2
3
4
171
|
20.
279 – 213 =
2
4
3
66
|