Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
530 – 121 =
2
409
|
2.
43 + 910 =
2
953
|
3.
799 + 191 =
990
2
|
4.
970 + 6 =
2
976
|
|
5.
374 + 292 =
2
666
|
6.
72 – 21 =
51
2
|
7.
45 – 37 =
1
8
|
8.
990 – 784 =
2
206
|
|
9.
817 – 5 =
812
2
|
10.
987 + 0 =
2
987
|
11.
509 + 188 =
2
697
|
12.
175 – 92 =
83
2
|
|
13.
408 + 429 =
2
837
|
14.
262 + 234 =
496
2
|
15.
787 – 81 =
2
706
|
16.
240 + 166 =
2
406
|
|
17.
747 – 69 =
678
2
|
18.
669 + 64 =
2
733
|
19.
908 + 55 =
963
2
|
20.
748 + 11 =
2
759
|