Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
318 – 299 =
2
19
|
2.
409 + 588 =
2
997
|
3.
12 + 863 =
875
2
|
4.
876 + 21 =
2
897
|
|
5.
105 + 733 =
838
2
|
6.
334 + 516 =
2
850
|
7.
545 – 151 =
2
394
|
8.
140 – 36 =
104
2
|
|
9.
505 – 421 =
2
84
|
10.
154 + 725 =
2
879
|
11.
46 + 514 =
560
2
|
12.
833 – 485 =
2
348
|
|
13.
31 – 0 =
2
31
|
14.
936 + 32 =
2
968
|
15.
553 – 398 =
155
2
|
16.
382 + 471 =
2
853
|
|
17.
670 + 30 =
700
2
|
18.
197 – 64 =
2
133
|
19.
341 – 100 =
2
241
|
20.
564 – 74 =
2
490
|