Erbij en eraf tot 1.000
In de mix
|
1.
704 + 219 =
2
923
|
2.
978 – 610 =
2
368
|
3.
974 – 909 =
65
2
|
4.
329 + 239 =
2
568
|
|
5.
214 + 693 =
907
2
|
6.
867 + 97 =
2
964
|
7.
534 + 17 =
551
2
|
8.
400 – 36 =
2
364
|
|
9.
234 + 630 =
2
864
|
10.
530 – 17 =
513
2
|
11.
511 + 417 =
928
2
|
12.
170 – 100 =
2
70
|
|
13.
359 – 359 =
2
0
|
14.
544 – 187 =
357
2
|
15.
904 – 127 =
2
777
|
16.
715 – 372 =
2
343
|
|
17.
522 – 36 =
2
486
|
18.
500 + 102 =
2
602
|
19.
714 – 450 =
264
2
|
20.
242 – 23 =
219
2
|