Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
337 + 477 =
814
2
|
2.
435 – 417 =
2
18
|
3.
747 + 145 =
892
2
|
4.
823 + 171 =
2
994
|
|
5.
493 + 400 =
893
2
|
6.
620 – 265 =
2
355
|
7.
8 + 881 =
2
889
|
8.
751 – 342 =
2
409
|
|
9.
200 + 379 =
2
579
|
10.
872 + 19 =
891
2
|
11.
405 – 99 =
306
2
|
12.
5 + 586 =
591
2
|
|
13.
408 + 366 =
2
774
|
14.
755 + 61 =
2
816
|
15.
294 + 319 =
2
613
|
16.
872 – 130 =
2
742
|
|
17.
939 – 570 =
2
369
|
18.
757 + 106 =
2
863
|
19.
838 – 14 =
2
824
|
20.
440 – 160 =
280
2
|