Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
851 – 796 =
2
55
|
2.
916 + 19 =
2
935
|
3.
141 + 191 =
2
332
|
4.
718 – 133 =
585
2
|
|
5.
616 + 164 =
780
2
|
6.
788 – 21 =
2
767
|
7.
774 – 665 =
2
109
|
8.
617 + 123 =
740
2
|
|
9.
625 + 71 =
2
696
|
10.
673 – 65 =
2
608
|
11.
951 – 867 =
84
2
|
12.
898 + 89 =
2
987
|
|
13.
453 – 19 =
434
2
|
14.
543 – 73 =
470
2
|
15.
812 – 79 =
2
733
|
16.
16 + 55 =
2
71
|
|
17.
481 – 423 =
58
2
|
18.
151 – 89 =
2
62
|
19.
782 – 133 =
2
649
|
20.
204 + 156 =
2
360
|