Erbij en eraf tot 1.000
In de mix
|
1.
553 + 345 =
898
2
|
2.
303 – 263 =
2
40
|
3.
687 + 185 =
2
872
|
4.
415 + 478 =
2
893
|
|
5.
291 – 172 =
2
119
|
6.
275 + 270 =
545
2
|
7.
815 – 814 =
2
1
|
8.
455 + 335 =
2
790
|
|
9.
119 + 644 =
763
2
|
10.
872 + 86 =
2
958
|
11.
594 – 353 =
241
2
|
12.
464 + 455 =
919
2
|
|
13.
885 – 830 =
55
2
|
14.
695 + 52 =
2
747
|
15.
489 – 412 =
77
2
|
16.
735 – 283 =
452
2
|
|
17.
469 + 228 =
2
697
|
18.
726 – 231 =
2
495
|
19.
646 + 303 =
2
949
|
20.
985 + 12 =
997
2
|