Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
789 – 323 =
466
2
|
2.
14 + 409 =
423
2
|
3.
475 + 221 =
696
2
|
4.
588 – 440 =
148
2
|
|
5.
963 – 247 =
716
2
|
6.
560 + 195 =
755
2
|
7.
573 + 248 =
2
821
|
8.
868 + 37 =
905
2
|
|
9.
781 + 17 =
798
2
|
10.
362 + 635 =
2
997
|
11.
214 + 464 =
2
678
|
12.
454 + 159 =
2
613
|
|
13.
979 – 883 =
2
96
|
14.
457 – 126 =
2
331
|
15.
456 – 210 =
2
246
|
16.
400 – 330 =
70
2
|
|
17.
846 + 129 =
975
2
|
18.
786 + 117 =
903
2
|
19.
788 + 105 =
893
2
|
20.
41 + 330 =
371
2
|