Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
145 + 570 =
715
2
|
2.
361 + 634 =
995
2
|
3.
816 + 104 =
920
2
|
4.
987 + 9 =
996
2
|
|
5.
950 – 520 =
2
430
|
6.
675 – 100 =
575
2
|
7.
971 + 7 =
978
2
|
8.
27 – 16 =
1
11
|
|
9.
332 + 148 =
480
2
|
10.
388 + 45 =
2
433
|
11.
406 – 344 =
62
2
|
12.
805 – 333 =
2
472
|
|
13.
480 + 331 =
2
811
|
14.
55 + 550 =
605
2
|
15.
494 – 41 =
2
453
|
16.
83 – 7 =
2
76
|
|
17.
688 + 192 =
2
880
|
18.
333 – 40 =
2
293
|
19.
992 + 1 =
993
2
|
20.
494 + 109 =
2
603
|