Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
820 + 17 =
2
4
3
837
|
2.
76 + 352 =
4
3
2
428
|
3.
87 – 63 =
24
2
3
4
|
4.
965 + 4 =
4
969
2
3
|
|
5.
284 + 349 =
3
633
4
2
|
6.
970 + 23 =
993
3
2
4
|
7.
448 – 382 =
2
4
3
66
|
8.
598 – 136 =
2
4
462
3
|
|
9.
916 – 499 =
417
4
2
3
|
10.
909 – 416 =
3
493
2
4
|
11.
252 + 714 =
2
4
966
3
|
12.
56 + 820 =
3
4
876
2
|
|
13.
249 + 189 =
2
4
438
3
|
14.
782 – 687 =
3
2
4
95
|
15.
358 + 80 =
3
438
4
2
|
16.
905 + 10 =
915
3
4
2
|
|
17.
68 + 77 =
4
145
2
3
|
18.
447 – 21 =
3
426
2
4
|
19.
136 – 108 =
4
2
3
28
|
20.
353 – 350 =
3
2
4
1
|