Erbij en eraf tot 1.000
In de mix
|
1.
161 – 5 =
2
156
|
2.
972 – 787 =
185
2
|
3.
920 – 489 =
2
431
|
4.
523 – 411 =
2
112
|
|
5.
544 – 447 =
97
2
|
6.
753 – 31 =
2
722
|
7.
590 + 100 =
690
2
|
8.
75 + 235 =
2
310
|
|
9.
379 + 171 =
550
2
|
10.
656 + 99 =
2
755
|
11.
5 + 992 =
997
2
|
12.
3 – 3 =
2
0
|
|
13.
77 – 56 =
2
21
|
14.
841 – 549 =
292
2
|
15.
395 – 343 =
52
2
|
16.
49 + 574 =
2
623
|
|
17.
842 – 476 =
2
366
|
18.
752 – 642 =
110
2
|
19.
562 – 216 =
346
2
|
20.
795 + 25 =
2
820
|