Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
909 – 165 =
744
4
3
2
|
2.
913 + 81 =
3
994
2
4
|
3.
873 + 89 =
2
3
962
4
|
4.
963 – 58 =
2
3
4
905
|
|
5.
126 – 56 =
4
2
3
70
|
6.
167 – 143 =
4
3
2
24
|
7.
70 – 62 =
1
3
8
2
|
8.
187 + 242 =
4
3
2
429
|
|
9.
900 – 176 =
2
3
4
724
|
10.
604 – 310 =
4
3
2
294
|
11.
868 + 19 =
887
4
3
2
|
12.
550 + 99 =
2
3
4
649
|
|
13.
960 + 9 =
4
969
3
2
|
14.
870 – 633 =
3
2
4
237
|
15.
869 + 81 =
3
4
950
2
|
16.
154 – 70 =
84
3
4
2
|
|
17.
251 + 633 =
3
2
884
4
|
18.
973 + 7 =
2
4
980
3
|
19.
980 + 19 =
4
2
999
3
|
20.
333 – 103 =
2
230
4
3
|