Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
392 + 90 =
482
2
|
2.
551 + 441 =
992
2
|
3.
847 + 67 =
914
2
|
4.
414 + 143 =
557
2
|
|
5.
874 – 114 =
760
2
|
6.
455 – 432 =
2
23
|
7.
262 + 358 =
2
620
|
8.
741 – 195 =
2
546
|
|
9.
501 – 316 =
2
185
|
10.
420 + 513 =
2
933
|
11.
943 – 451 =
492
2
|
12.
786 + 190 =
2
976
|
|
13.
30 + 527 =
2
557
|
14.
119 – 36 =
83
2
|
15.
643 + 24 =
667
2
|
16.
20 – 20 =
0
2
|
|
17.
808 – 765 =
2
43
|
18.
689 – 13 =
676
2
|
19.
11 – 9 =
2
1
|
20.
285 – 273 =
12
1
|