Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
350 – 64 =
2
286
|
2.
674 + 35 =
709
2
|
3.
458 + 225 =
2
683
|
4.
530 + 370 =
2
900
|
|
5.
722 + 252 =
974
2
|
6.
501 + 79 =
580
2
|
7.
857 – 838 =
19
2
|
8.
948 – 756 =
2
192
|
|
9.
978 + 8 =
986
2
|
10.
15 + 339 =
2
354
|
11.
551 + 186 =
2
737
|
12.
961 – 473 =
2
488
|
|
13.
92 – 24 =
2
68
|
14.
629 – 343 =
2
286
|
15.
913 + 34 =
2
947
|
16.
381 – 55 =
326
2
|
|
17.
72 + 602 =
2
674
|
18.
545 – 362 =
183
2
|
19.
156 – 29 =
127
2
|
20.
329 – 105 =
2
224
|