Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
205 + 401 =
2
606
|
2.
610 + 75 =
685
2
|
3.
656 + 151 =
2
807
|
4.
664 – 452 =
212
2
|
|
5.
992 – 505 =
2
487
|
6.
311 – 28 =
283
2
|
7.
779 + 191 =
970
2
|
8.
866 – 134 =
2
732
|
|
9.
34 – 7 =
2
27
|
10.
163 + 81 =
244
2
|
11.
438 + 321 =
759
2
|
12.
72 + 23 =
95
2
|
|
13.
423 + 143 =
566
2
|
14.
745 + 188 =
2
933
|
15.
314 + 467 =
2
781
|
16.
264 + 471 =
2
735
|
|
17.
919 + 8 =
927
2
|
18.
522 + 318 =
840
2
|
19.
887 + 38 =
2
925
|
20.
568 – 26 =
2
542
|