Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
477 – 39 =
2
438
|
2.
259 + 130 =
389
2
|
3.
33 + 464 =
2
497
|
4.
153 – 36 =
2
117
|
|
5.
26 – 19 =
1
7
|
6.
104 – 11 =
93
2
|
7.
601 + 44 =
2
645
|
8.
534 + 164 =
2
698
|
|
9.
512 – 258 =
254
2
|
10.
318 + 590 =
2
908
|
11.
312 – 191 =
2
121
|
12.
67 – 50 =
2
17
|
|
13.
947 – 558 =
389
2
|
14.
449 + 230 =
2
679
|
15.
399 + 464 =
863
2
|
16.
771 – 124 =
2
647
|
|
17.
520 – 490 =
2
30
|
18.
339 + 32 =
371
2
|
19.
507 – 1 =
506
2
|
20.
703 + 289 =
2
992
|