Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
437 – 401 =
36
2
|
2.
448 + 62 =
510
2
|
3.
911 + 78 =
2
989
|
4.
756 – 524 =
2
232
|
|
5.
389 – 103 =
286
2
|
6.
12 – 3 =
1
9
|
7.
701 + 278 =
2
979
|
8.
661 + 304 =
2
965
|
|
9.
341 + 339 =
680
2
|
10.
921 – 615 =
306
2
|
11.
34 – 0 =
2
34
|
12.
588 – 136 =
452
2
|
|
13.
691 – 513 =
2
178
|
14.
155 + 546 =
2
701
|
15.
531 + 279 =
810
2
|
16.
896 – 161 =
2
735
|
|
17.
835 + 18 =
2
853
|
18.
497 – 335 =
2
162
|
19.
641 – 541 =
100
2
|
20.
761 + 104 =
2
865
|