Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
785 – 100 =
685
2
|
2.
741 – 413 =
328
2
|
3.
197 + 635 =
832
2
|
4.
614 + 7 =
621
2
|
|
5.
45 + 955 =
1000
2
|
6.
862 – 735 =
127
2
|
7.
682 + 9 =
691
2
|
8.
342 + 578 =
920
2
|
|
9.
476 + 424 =
900
2
|
10.
130 – 115 =
1
15
|
11.
882 + 15 =
2
897
|
12.
37 – 4 =
2
33
|
|
13.
451 + 211 =
662
2
|
14.
73 + 481 =
554
2
|
15.
552 + 71 =
623
2
|
16.
649 + 246 =
2
895
|
|
17.
616 – 567 =
2
49
|
18.
176 – 97 =
2
79
|
19.
905 + 47 =
952
2
|
20.
641 + 303 =
944
2
|