Erbij en eraf tot 1.000
In de mix
|
1.
623 + 289 =
912
2
|
2.
310 + 333 =
2
643
|
3.
860 + 99 =
2
959
|
4.
362 + 308 =
2
670
|
|
5.
736 – 721 =
15
1
|
6.
345 + 405 =
2
750
|
7.
321 + 456 =
2
777
|
8.
425 – 363 =
62
2
|
|
9.
5 + 402 =
407
2
|
10.
730 + 170 =
900
2
|
11.
746 – 60 =
2
686
|
12.
440 – 254 =
2
186
|
|
13.
334 – 208 =
2
126
|
14.
184 – 9 =
175
2
|
15.
563 + 181 =
2
744
|
16.
969 – 826 =
143
2
|
|
17.
235 – 121 =
114
2
|
18.
520 – 316 =
2
204
|
19.
30 + 90 =
120
2
|
20.
778 + 158 =
936
2
|