Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
720 + 110 =
3
4
830
2
|
2.
585 + 118 =
2
3
4
703
|
3.
66 + 329 =
2
395
3
4
|
4.
427 – 415 =
2
12
1
3
|
|
5.
214 + 632 =
4
2
846
3
|
6.
947 – 667 =
3
2
4
280
|
7.
795 + 11 =
3
2
4
806
|
8.
934 + 0 =
934
3
2
4
|
|
9.
159 – 95 =
2
64
4
3
|
10.
198 – 190 =
3
2
8
1
|
11.
927 + 4 =
4
931
2
3
|
12.
221 – 61 =
160
4
3
2
|
|
13.
165 + 108 =
273
4
2
3
|
14.
65 – 13 =
52
3
4
2
|
15.
146 – 133 =
2
13
1
3
|
16.
843 + 37 =
2
880
4
3
|
|
17.
227 – 156 =
71
3
4
2
|
18.
738 + 227 =
965
4
3
2
|
19.
497 – 53 =
3
444
2
4
|
20.
803 – 681 =
3
4
122
2
|