Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
204 – 8 =
2
196
|
2.
578 + 105 =
683
2
|
3.
203 + 617 =
2
820
|
4.
832 – 606 =
2
226
|
|
5.
63 + 483 =
546
2
|
6.
686 + 13 =
699
2
|
7.
68 + 638 =
706
2
|
8.
771 – 388 =
383
2
|
|
9.
19 – 4 =
15
1
|
10.
190 + 355 =
545
2
|
11.
294 – 170 =
2
124
|
12.
970 – 31 =
2
939
|
|
13.
513 + 206 =
2
719
|
14.
959 – 118 =
2
841
|
15.
607 + 315 =
2
922
|
16.
868 – 707 =
2
161
|
|
17.
782 + 128 =
910
2
|
18.
787 – 732 =
2
55
|
19.
552 + 294 =
846
2
|
20.
100 – 21 =
2
79
|