Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
148 + 138 =
286
2
|
2.
573 + 309 =
882
2
|
3.
872 – 47 =
2
825
|
4.
328 – 13 =
315
2
|
|
5.
181 + 796 =
977
2
|
6.
605 – 589 =
2
16
|
7.
969 – 546 =
2
423
|
8.
946 – 629 =
2
317
|
|
9.
728 – 446 =
2
282
|
10.
849 – 629 =
220
2
|
11.
45 + 812 =
2
857
|
12.
153 + 302 =
455
2
|
|
13.
682 – 260 =
2
422
|
14.
269 + 523 =
792
2
|
15.
849 + 96 =
2
945
|
16.
102 – 4 =
98
2
|
|
17.
48 – 45 =
3
1
|
18.
947 + 42 =
2
989
|
19.
428 + 400 =
2
828
|
20.
974 + 8 =
982
2
|