Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
272 – 106 =
4
3
166
2
|
2.
5 + 208 =
4
2
3
213
|
3.
378 + 560 =
938
2
4
3
|
4.
341 – 172 =
169
2
3
4
|
|
5.
950 – 421 =
3
4
529
2
|
6.
413 – 176 =
2
237
3
4
|
7.
217 – 11 =
4
3
2
206
|
8.
934 – 480 =
2
3
454
4
|
|
9.
3 – 1 =
2
1
3
4
|
10.
603 + 225 =
4
828
2
3
|
11.
279 – 268 =
3
1
2
11
|
12.
79 + 141 =
2
3
4
220
|
|
13.
833 – 86 =
747
2
4
3
|
14.
167 – 142 =
4
3
2
25
|
15.
309 + 198 =
2
4
3
507
|
16.
723 + 120 =
843
3
2
4
|
|
17.
255 + 223 =
478
3
2
4
|
18.
530 + 459 =
989
4
3
2
|
19.
608 + 134 =
4
3
2
742
|
20.
699 – 203 =
2
496
4
3
|