Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
576 – 456 =
120
2
|
2.
746 + 188 =
2
934
|
3.
721 – 37 =
684
2
|
4.
913 + 70 =
2
983
|
|
5.
562 + 97 =
659
2
|
6.
653 + 247 =
2
900
|
7.
953 – 939 =
1
14
|
8.
464 + 536 =
1000
2
|
|
9.
144 + 250 =
2
394
|
10.
949 – 400 =
2
549
|
11.
711 – 62 =
649
2
|
12.
893 + 9 =
2
902
|
|
13.
53 – 46 =
1
7
|
14.
118 – 8 =
2
110
|
15.
589 + 106 =
695
2
|
16.
808 – 754 =
54
2
|
|
17.
15 + 886 =
2
901
|
18.
249 + 160 =
409
2
|
19.
204 – 43 =
161
2
|
20.
699 – 387 =
2
312
|