Erbij en eraf tot 1.000
In de mix
|
1.
697 + 126 =
2
823
|
2.
393 – 227 =
2
166
|
3.
644 + 88 =
732
2
|
4.
167 + 750 =
917
2
|
|
5.
880 – 837 =
43
2
|
6.
594 + 80 =
2
674
|
7.
67 – 25 =
2
42
|
8.
685 – 590 =
2
95
|
|
9.
58 – 20 =
2
38
|
10.
17 – 16 =
1
2
|
11.
178 – 137 =
2
41
|
12.
983 – 512 =
471
2
|
|
13.
927 – 204 =
2
723
|
14.
538 + 423 =
961
2
|
15.
256 + 71 =
2
327
|
16.
921 – 322 =
2
599
|
|
17.
529 – 12 =
2
517
|
18.
809 – 632 =
177
2
|
19.
4 – 0 =
1
4
|
20.
859 + 34 =
893
2
|