Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
966 + 30 =
996
2
4
3
|
2.
194 – 28 =
2
166
3
4
|
3.
686 + 134 =
820
2
3
4
|
4.
838 + 93 =
3
2
4
931
|
|
5.
248 – 84 =
3
164
4
2
|
6.
994 – 931 =
2
4
63
3
|
7.
528 + 41 =
569
4
2
3
|
8.
422 + 66 =
488
3
4
2
|
|
9.
418 – 22 =
396
4
2
3
|
10.
410 – 302 =
2
3
4
108
|
11.
961 + 2 =
4
963
3
2
|
12.
780 – 137 =
3
2
4
643
|
|
13.
213 + 9 =
2
3
4
222
|
14.
288 – 259 =
2
29
4
3
|
15.
149 + 231 =
3
2
4
380
|
16.
472 + 99 =
3
571
4
2
|
|
17.
361 – 72 =
2
4
289
3
|
18.
216 – 27 =
189
2
3
4
|
19.
678 + 296 =
3
4
2
974
|
20.
359 – 183 =
4
2
3
176
|