Erbij en eraf tot 1.000
In de mix
|
1.
368 – 361 =
1
7
|
2.
149 + 685 =
2
834
|
3.
455 – 273 =
2
182
|
4.
676 – 183 =
493
2
|
|
5.
212 + 27 =
2
239
|
6.
159 – 34 =
125
2
|
7.
646 – 467 =
2
179
|
8.
302 + 131 =
2
433
|
|
9.
424 – 200 =
224
2
|
10.
545 + 164 =
709
2
|
11.
567 – 484 =
2
83
|
12.
622 – 16 =
606
2
|
|
13.
79 – 68 =
1
11
|
14.
753 – 571 =
182
2
|
15.
475 + 111 =
2
586
|
16.
58 – 32 =
2
26
|
|
17.
651 – 234 =
417
2
|
18.
996 – 665 =
331
2
|
19.
496 – 428 =
2
68
|
20.
47 + 296 =
343
2
|