Erbij en eraf tot 1.000
In de mix
|
1.
700 + 256 =
2
956
|
2.
759 – 701 =
2
58
|
3.
118 – 114 =
4
1
|
4.
259 – 221 =
2
38
|
|
5.
511 – 17 =
494
2
|
6.
257 – 219 =
38
2
|
7.
224 + 67 =
2
291
|
8.
989 + 9 =
2
998
|
|
9.
610 – 66 =
2
544
|
10.
560 – 361 =
199
2
|
11.
5 – 3 =
2
1
|
12.
768 – 698 =
70
2
|
|
13.
545 – 168 =
2
377
|
14.
733 + 13 =
746
2
|
15.
529 – 407 =
122
2
|
16.
509 + 245 =
2
754
|
|
17.
717 + 50 =
767
2
|
18.
717 + 166 =
2
883
|
19.
433 + 344 =
2
777
|
20.
995 – 912 =
2
83
|