Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
657 + 209 =
2
866
|
2.
654 – 56 =
2
598
|
3.
491 + 119 =
610
2
|
4.
796 – 358 =
2
438
|
|
5.
449 – 159 =
2
290
|
6.
823 + 104 =
2
927
|
7.
899 – 523 =
2
376
|
8.
405 – 115 =
290
2
|
|
9.
209 – 125 =
2
84
|
10.
178 – 29 =
149
2
|
11.
395 – 285 =
2
110
|
12.
110 + 838 =
2
948
|
|
13.
17 + 908 =
2
925
|
14.
821 + 70 =
891
2
|
15.
592 + 3 =
2
595
|
16.
57 + 185 =
242
2
|
|
17.
641 + 223 =
2
864
|
18.
625 – 534 =
91
2
|
19.
626 – 414 =
2
212
|
20.
113 + 839 =
952
2
|