Erbij en eraf tot 1.000
In de mix
|
1.
647 + 50 =
697
2
|
2.
758 – 757 =
1
2
|
3.
855 – 558 =
297
2
|
4.
462 – 90 =
372
2
|
|
5.
847 + 68 =
2
915
|
6.
86 – 10 =
76
2
|
7.
295 + 5 =
2
300
|
8.
63 – 6 =
57
2
|
|
9.
942 – 176 =
766
2
|
10.
729 – 455 =
274
2
|
11.
777 + 74 =
2
851
|
12.
557 – 272 =
2
285
|
|
13.
739 – 140 =
599
2
|
14.
836 + 157 =
2
993
|
15.
83 – 82 =
1
2
|
16.
830 + 76 =
2
906
|
|
17.
73 – 67 =
6
1
|
18.
62 + 629 =
2
691
|
19.
373 + 322 =
2
695
|
20.
902 – 326 =
576
2
|