Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
223 + 223 =
2
3
446
4
|
2.
771 + 13 =
4
3
784
2
|
3.
607 – 311 =
3
4
2
296
|
4.
102 + 101 =
3
4
203
2
|
|
5.
748 + 219 =
2
967
4
3
|
6.
114 – 75 =
2
39
4
3
|
7.
592 + 17 =
609
2
3
4
|
8.
171 – 142 =
4
3
2
29
|
|
9.
279 – 125 =
2
4
3
154
|
10.
537 – 169 =
2
4
3
368
|
11.
115 – 63 =
4
3
52
2
|
12.
789 + 200 =
989
3
4
2
|
|
13.
766 – 535 =
4
231
3
2
|
14.
344 – 197 =
4
147
2
3
|
15.
67 + 26 =
2
3
4
93
|
16.
62 + 929 =
991
3
2
4
|
|
17.
699 + 43 =
3
4
2
742
|
18.
317 + 373 =
690
3
4
2
|
19.
830 – 72 =
758
2
3
4
|
20.
108 – 100 =
1
8
2
3
|