Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
838 – 116 =
722
2
|
2.
745 – 9 =
2
736
|
3.
715 + 136 =
2
851
|
4.
411 – 366 =
45
2
|
|
5.
124 + 692 =
816
2
|
6.
873 – 445 =
428
2
|
7.
440 + 116 =
2
556
|
8.
26 – 9 =
2
17
|
|
9.
45 + 78 =
2
123
|
10.
553 + 96 =
649
2
|
11.
88 – 29 =
2
59
|
12.
309 + 322 =
631
2
|
|
13.
123 – 37 =
2
86
|
14.
956 + 42 =
998
2
|
15.
782 – 101 =
2
681
|
16.
398 + 391 =
789
2
|
|
17.
785 + 20 =
805
2
|
18.
965 – 176 =
789
2
|
19.
980 + 10 =
2
990
|
20.
537 – 445 =
92
2
|