Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
820 + 81 =
2
901
|
2.
272 + 41 =
2
313
|
3.
171 + 768 =
939
2
|
4.
255 + 569 =
824
2
|
|
5.
873 + 118 =
2
991
|
6.
450 + 70 =
2
520
|
7.
797 – 709 =
2
88
|
8.
568 + 192 =
760
2
|
|
9.
821 – 319 =
2
502
|
10.
199 – 149 =
50
2
|
11.
287 – 276 =
1
11
|
12.
379 + 245 =
2
624
|
|
13.
292 – 207 =
2
85
|
14.
29 – 1 =
2
28
|
15.
643 + 94 =
737
2
|
16.
444 – 210 =
234
2
|
|
17.
222 + 57 =
2
279
|
18.
959 – 832 =
127
2
|
19.
992 – 384 =
2
608
|
20.
879 + 105 =
2
984
|