Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
755 – 56 =
2
699
|
2.
224 + 128 =
2
352
|
3.
261 + 555 =
2
816
|
4.
918 – 158 =
760
2
|
|
5.
891 – 15 =
2
876
|
6.
599 – 511 =
2
88
|
7.
298 + 515 =
813
2
|
8.
289 + 159 =
2
448
|
|
9.
406 + 23 =
429
2
|
10.
453 – 54 =
399
2
|
11.
371 + 223 =
2
594
|
12.
526 + 8 =
2
534
|
|
13.
148 + 336 =
2
484
|
14.
190 + 373 =
563
2
|
15.
582 + 293 =
875
2
|
16.
831 + 13 =
2
844
|
|
17.
101 + 850 =
951
2
|
18.
880 – 754 =
2
126
|
19.
676 – 648 =
2
28
|
20.
628 + 302 =
2
930
|