Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
475 – 77 =
398
2
3
4
|
2.
364 – 316 =
4
48
3
2
|
3.
684 – 64 =
620
4
2
3
|
4.
488 – 348 =
2
3
4
140
|
|
5.
425 – 362 =
3
4
63
2
|
6.
919 + 29 =
2
4
948
3
|
7.
114 – 111 =
2
1
4
3
|
8.
655 + 293 =
2
948
4
3
|
|
9.
335 – 2 =
4
2
333
3
|
10.
584 – 146 =
3
2
4
438
|
11.
94 – 42 =
52
4
3
2
|
12.
341 – 80 =
261
4
3
2
|
|
13.
705 + 290 =
4
3
995
2
|
14.
700 + 101 =
4
801
3
2
|
15.
703 – 599 =
2
3
4
104
|
16.
27 + 648 =
4
675
3
2
|
|
17.
1000 + 0 =
1000
2
4
3
|
18.
827 – 340 =
3
4
487
2
|
19.
398 + 319 =
2
717
3
4
|
20.
268 + 462 =
3
730
2
4
|