Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
989 + 9 =
2
998
4
3
|
2.
719 – 621 =
3
2
98
4
|
3.
276 + 551 =
3
2
827
4
|
4.
866 + 51 =
2
917
3
4
|
|
5.
899 + 62 =
2
3
4
961
|
6.
557 – 322 =
2
235
4
3
|
7.
217 – 104 =
4
2
3
113
|
8.
303 – 0 =
2
3
4
303
|
|
9.
514 + 436 =
4
2
3
950
|
10.
901 + 34 =
2
3
4
935
|
11.
335 – 209 =
2
126
3
4
|
12.
856 + 22 =
3
878
4
2
|
|
13.
893 + 42 =
935
3
4
2
|
14.
849 + 61 =
3
2
910
4
|
15.
819 + 159 =
3
978
4
2
|
16.
969 – 875 =
3
2
4
94
|
|
17.
435 + 540 =
975
2
4
3
|
18.
25 + 16 =
4
3
41
2
|
19.
944 – 275 =
2
669
4
3
|
20.
331 + 268 =
4
3
2
599
|