Erbij en eraf tot 1.000
In de mix
|
1.
399 – 192 =
207
2
|
2.
211 – 209 =
2
1
|
3.
649 + 167 =
816
2
|
4.
730 – 404 =
326
2
|
|
5.
344 – 58 =
2
286
|
6.
4 + 989 =
2
993
|
7.
955 + 44 =
2
999
|
8.
423 – 315 =
2
108
|
|
9.
675 + 151 =
2
826
|
10.
576 – 189 =
2
387
|
11.
960 + 29 =
989
2
|
12.
837 + 118 =
2
955
|
|
13.
838 + 58 =
896
2
|
14.
404 – 80 =
2
324
|
15.
653 – 186 =
2
467
|
16.
495 + 288 =
2
783
|
|
17.
863 + 113 =
2
976
|
18.
748 + 126 =
874
2
|
19.
517 + 361 =
2
878
|
20.
786 + 82 =
2
868
|