Erbij en eraf tot 1.000
In de mix
|
1.
437 + 468 =
2
905
|
2.
950 – 280 =
670
2
|
3.
542 – 354 =
2
188
|
4.
932 + 6 =
938
2
|
|
5.
778 – 572 =
206
2
|
6.
663 – 337 =
2
326
|
7.
77 – 43 =
2
34
|
8.
625 – 324 =
301
2
|
|
9.
582 + 115 =
2
697
|
10.
619 + 36 =
2
655
|
11.
813 – 670 =
2
143
|
12.
326 + 380 =
706
2
|
|
13.
917 + 58 =
975
2
|
14.
451 + 349 =
2
800
|
15.
966 + 1 =
2
967
|
16.
217 + 712 =
2
929
|
|
17.
135 + 281 =
2
416
|
18.
732 – 375 =
357
2
|
19.
443 – 292 =
151
2
|
20.
390 + 590 =
2
980
|