Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
481 + 49 =
2
4
3
530
|
2.
770 + 7 =
4
777
2
3
|
3.
418 + 371 =
789
4
2
3
|
4.
528 – 371 =
3
2
157
4
|
|
5.
515 – 230 =
285
2
4
3
|
6.
340 + 33 =
4
2
373
3
|
7.
97 – 1 =
4
96
3
2
|
8.
579 + 398 =
977
4
3
2
|
|
9.
630 + 119 =
4
3
2
749
|
10.
251 – 198 =
3
4
53
2
|
11.
366 – 206 =
2
160
4
3
|
12.
154 – 62 =
4
92
3
2
|
|
13.
740 + 226 =
966
4
3
2
|
14.
241 – 126 =
115
3
2
4
|
15.
873 + 126 =
999
3
4
2
|
16.
235 – 162 =
4
73
2
3
|
|
17.
441 – 86 =
4
2
3
355
|
18.
592 + 359 =
951
2
4
3
|
19.
416 + 228 =
2
3
4
644
|
20.
989 – 323 =
2
666
3
4
|