Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
6 + 489 =
2
3
4
495
|
2.
485 – 377 =
3
108
4
2
|
3.
350 + 36 =
3
2
386
4
|
4.
92 + 117 =
4
3
209
2
|
|
5.
2 + 642 =
4
644
2
3
|
6.
768 – 337 =
4
3
431
2
|
7.
513 – 196 =
317
4
3
2
|
8.
361 – 256 =
4
105
3
2
|
|
9.
427 – 153 =
2
274
3
4
|
10.
367 – 151 =
3
4
216
2
|
11.
757 – 224 =
2
533
4
3
|
12.
715 – 259 =
2
4
456
3
|
|
13.
479 – 152 =
4
327
2
3
|
14.
902 + 7 =
3
4
2
909
|
15.
243 + 342 =
585
2
3
4
|
16.
956 – 468 =
2
3
4
488
|
|
17.
18 – 3 =
15
2
3
1
|
18.
62 – 52 =
10
3
2
1
|
19.
141 – 0 =
4
3
141
2
|
20.
913 – 244 =
4
2
669
3
|