Erbij en eraf tot 1.000
In de mix
|
1.
457 + 461 =
2
918
|
2.
108 – 37 =
2
71
|
3.
689 + 288 =
2
977
|
4.
471 + 219 =
690
2
|
|
5.
465 + 154 =
619
2
|
6.
827 + 117 =
944
2
|
7.
451 – 168 =
2
283
|
8.
765 – 204 =
561
2
|
|
9.
780 – 548 =
2
232
|
10.
936 + 43 =
979
2
|
11.
34 + 713 =
747
2
|
12.
269 + 640 =
2
909
|
|
13.
514 – 258 =
256
2
|
14.
795 – 793 =
2
1
|
15.
228 – 152 =
2
76
|
16.
29 – 26 =
1
3
|
|
17.
836 – 602 =
234
2
|
18.
734 – 348 =
386
2
|
19.
161 + 636 =
797
2
|
20.
998 + 0 =
998
2
|