Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
355 + 125 =
2
3
4
480
|
2.
552 – 184 =
4
2
368
3
|
3.
999 + 1 =
2
1000
3
4
|
4.
941 – 159 =
4
3
2
782
|
|
5.
876 – 668 =
4
2
208
3
|
6.
299 – 256 =
3
4
43
2
|
7.
378 + 43 =
2
421
3
4
|
8.
286 + 581 =
867
4
3
2
|
|
9.
917 + 64 =
3
4
2
981
|
10.
547 + 38 =
3
585
2
4
|
11.
915 – 380 =
4
3
535
2
|
12.
578 – 126 =
2
452
4
3
|
|
13.
194 + 662 =
856
3
2
4
|
14.
134 – 28 =
3
2
4
106
|
15.
60 – 39 =
4
2
3
21
|
16.
82 – 17 =
65
4
2
3
|
|
17.
148 – 139 =
9
2
1
3
|
18.
433 – 351 =
2
4
3
82
|
19.
784 – 234 =
550
2
3
4
|
20.
505 – 25 =
480
2
3
4
|