Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
501 + 497 =
2
998
|
2.
626 – 119 =
507
2
|
3.
795 + 103 =
898
2
|
4.
985 + 1 =
986
2
|
|
5.
872 – 467 =
405
2
|
6.
980 + 18 =
998
2
|
7.
517 – 475 =
2
42
|
8.
492 + 7 =
2
499
|
|
9.
478 – 76 =
2
402
|
10.
996 + 4 =
1000
2
|
11.
48 – 31 =
2
17
|
12.
446 + 489 =
2
935
|
|
13.
609 + 45 =
2
654
|
14.
446 + 314 =
760
2
|
15.
240 – 227 =
1
13
|
16.
676 – 523 =
153
2
|
|
17.
696 – 652 =
2
44
|
18.
596 + 198 =
794
2
|
19.
590 – 187 =
403
2
|
20.
312 – 158 =
154
2
|