Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
631 – 421 =
4
3
210
2
|
2.
431 + 274 =
4
3
2
705
|
3.
830 – 684 =
146
2
3
4
|
4.
771 + 94 =
3
4
865
2
|
|
5.
281 – 123 =
4
3
158
2
|
6.
967 – 901 =
2
66
3
4
|
7.
18 – 18 =
2
4
3
0
|
8.
447 + 530 =
3
977
2
4
|
|
9.
857 + 58 =
4
915
3
2
|
10.
757 – 82 =
2
4
3
675
|
11.
136 + 780 =
3
4
2
916
|
12.
805 + 101 =
3
906
4
2
|
|
13.
901 + 86 =
2
4
3
987
|
14.
539 – 13 =
2
3
526
4
|
15.
350 – 303 =
3
47
2
4
|
16.
630 + 22 =
4
3
2
652
|
|
17.
740 + 6 =
746
2
3
4
|
18.
30 – 18 =
2
12
3
1
|
19.
169 – 78 =
3
4
2
91
|
20.
644 – 37 =
4
3
2
607
|