Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
518 – 115 =
2
403
|
2.
176 + 404 =
2
580
|
3.
990 – 7 =
983
2
|
4.
894 – 513 =
2
381
|
|
5.
937 – 513 =
2
424
|
6.
799 + 200 =
999
2
|
7.
245 + 605 =
2
850
|
8.
845 – 60 =
2
785
|
|
9.
693 – 131 =
562
2
|
10.
386 + 346 =
2
732
|
11.
984 + 1 =
2
985
|
12.
830 + 114 =
2
944
|
|
13.
663 + 222 =
2
885
|
14.
607 + 220 =
827
2
|
15.
312 + 79 =
391
2
|
16.
440 – 430 =
10
1
|
|
17.
675 + 194 =
869
2
|
18.
394 + 189 =
583
2
|
19.
879 + 106 =
985
2
|
20.
616 – 138 =
2
478
|