Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
90 + 746 =
2
4
836
3
|
2.
726 – 224 =
3
4
502
2
|
3.
316 – 136 =
2
180
4
3
|
4.
589 + 72 =
2
661
4
3
|
|
5.
238 + 3 =
2
3
241
4
|
6.
644 – 451 =
4
3
2
193
|
7.
66 + 333 =
4
3
2
399
|
8.
297 + 21 =
4
318
2
3
|
|
9.
340 + 239 =
579
3
4
2
|
10.
101 – 76 =
25
4
3
2
|
11.
351 – 100 =
251
4
2
3
|
12.
844 + 72 =
4
3
2
916
|
|
13.
609 – 319 =
3
2
290
4
|
14.
526 – 357 =
4
169
3
2
|
15.
950 – 50 =
2
3
900
4
|
16.
222 + 107 =
2
4
329
3
|
|
17.
531 – 364 =
2
167
3
4
|
18.
692 + 264 =
4
3
2
956
|
19.
377 + 8 =
385
2
3
4
|
20.
818 – 416 =
4
402
3
2
|