Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
532 + 348 =
880
2
4
3
|
2.
992 – 410 =
3
2
582
4
|
3.
232 + 636 =
868
3
2
4
|
4.
342 – 225 =
2
4
117
3
|
|
5.
467 – 198 =
2
4
3
269
|
6.
92 – 24 =
2
3
4
68
|
7.
782 – 168 =
3
4
614
2
|
8.
990 + 10 =
1000
2
3
4
|
|
9.
637 + 161 =
798
3
4
2
|
10.
852 – 543 =
4
2
3
309
|
11.
489 – 340 =
2
3
149
4
|
12.
258 – 15 =
3
243
4
2
|
|
13.
695 – 655 =
40
4
2
3
|
14.
402 + 401 =
4
2
3
803
|
15.
767 + 64 =
2
4
831
3
|
16.
673 + 96 =
769
4
2
3
|
|
17.
465 + 111 =
2
3
576
4
|
18.
156 + 441 =
3
4
2
597
|
19.
769 + 128 =
2
3
4
897
|
20.
990 – 227 =
4
2
3
763
|