Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
844 – 162 =
2
682
3
4
|
2.
545 – 545 =
0
3
4
2
|
3.
966 – 760 =
4
206
3
2
|
4.
953 + 16 =
2
969
3
4
|
|
5.
42 + 458 =
3
2
500
4
|
6.
603 – 240 =
3
2
363
4
|
7.
557 + 168 =
3
4
2
725
|
8.
831 + 163 =
2
4
994
3
|
|
9.
396 + 568 =
2
4
964
3
|
10.
973 – 866 =
107
3
2
4
|
11.
124 + 636 =
2
760
4
3
|
12.
831 – 140 =
691
2
3
4
|
|
13.
99 – 1 =
4
98
3
2
|
14.
851 – 289 =
3
2
4
562
|
15.
87 + 300 =
387
2
3
4
|
16.
809 – 588 =
221
4
2
3
|
|
17.
939 – 907 =
2
4
32
3
|
18.
250 – 199 =
2
4
51
3
|
19.
837 + 132 =
2
3
4
969
|
20.
108 – 11 =
4
97
3
2
|