Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
851 – 277 =
2
574
|
2.
980 – 79 =
901
2
|
3.
822 + 151 =
973
2
|
4.
607 + 79 =
2
686
|
|
5.
604 – 389 =
2
215
|
6.
999 + 1 =
2
1000
|
7.
204 + 367 =
2
571
|
8.
312 + 389 =
2
701
|
|
9.
653 – 83 =
570
2
|
10.
940 – 278 =
662
2
|
11.
694 + 278 =
972
2
|
12.
928 – 342 =
2
586
|
|
13.
110 + 344 =
2
454
|
14.
339 – 204 =
135
2
|
15.
1000 – 163 =
837
2
|
16.
129 – 119 =
10
1
|
|
17.
608 + 83 =
691
2
|
18.
522 + 214 =
736
2
|
19.
696 + 0 =
696
2
|
20.
328 – 50 =
278
2
|