Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
822 + 153 =
2
975
|
2.
965 + 23 =
988
2
|
3.
580 – 511 =
2
69
|
4.
798 – 751 =
47
2
|
|
5.
328 – 15 =
2
313
|
6.
755 – 330 =
2
425
|
7.
963 + 11 =
974
2
|
8.
952 – 830 =
2
122
|
|
9.
807 + 71 =
878
2
|
10.
256 + 48 =
304
2
|
11.
942 + 15 =
2
957
|
12.
878 + 98 =
976
2
|
|
13.
380 + 13 =
2
393
|
14.
757 – 451 =
2
306
|
15.
889 – 528 =
2
361
|
16.
343 + 457 =
800
2
|
|
17.
344 + 344 =
688
2
|
18.
924 – 96 =
828
2
|
19.
337 + 98 =
2
435
|
20.
454 – 75 =
2
379
|