Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
114 + 593 =
4
707
3
2
|
2.
726 – 666 =
3
2
4
60
|
3.
249 – 88 =
2
161
4
3
|
4.
115 – 53 =
2
4
3
62
|
|
5.
114 + 295 =
409
3
2
4
|
6.
693 + 126 =
3
4
819
2
|
7.
882 – 726 =
3
156
4
2
|
8.
605 – 373 =
232
4
3
2
|
|
9.
935 – 12 =
4
923
2
3
|
10.
141 + 129 =
4
3
2
270
|
11.
765 + 182 =
2
947
3
4
|
12.
526 + 76 =
3
4
602
2
|
|
13.
496 – 27 =
3
469
4
2
|
14.
25 + 544 =
3
569
4
2
|
15.
352 – 247 =
4
105
2
3
|
16.
203 – 148 =
3
4
2
55
|
|
17.
223 + 171 =
4
2
3
394
|
18.
603 – 161 =
2
442
4
3
|
19.
329 – 53 =
276
2
4
3
|
20.
594 + 324 =
3
2
4
918
|