Erbij en eraf tot 1.000
In de mix
|
1.
81 + 423 =
504
2
|
2.
760 – 302 =
2
458
|
3.
725 + 192 =
2
917
|
4.
125 + 75 =
200
2
|
|
5.
434 – 20 =
2
414
|
6.
917 – 254 =
2
663
|
7.
260 + 217 =
2
477
|
8.
159 – 74 =
2
85
|
|
9.
848 + 136 =
2
984
|
10.
99 – 55 =
44
2
|
11.
912 + 14 =
926
2
|
12.
438 + 438 =
876
2
|
|
13.
654 – 287 =
367
2
|
14.
212 – 199 =
13
1
|
15.
44 – 7 =
2
37
|
16.
583 + 354 =
2
937
|
|
17.
334 – 16 =
2
318
|
18.
461 + 301 =
2
762
|
19.
898 + 10 =
2
908
|
20.
349 + 371 =
720
2
|