Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
496 – 136 =
2
360
|
2.
798 + 162 =
960
2
|
3.
339 – 236 =
103
2
|
4.
590 – 12 =
578
2
|
|
5.
499 – 164 =
2
335
|
6.
691 – 420 =
271
2
|
7.
688 + 245 =
2
933
|
8.
898 + 11 =
2
909
|
|
9.
211 + 624 =
835
2
|
10.
977 + 18 =
2
995
|
11.
878 – 772 =
2
106
|
12.
791 – 672 =
2
119
|
|
13.
193 – 40 =
153
2
|
14.
208 – 61 =
147
2
|
15.
770 – 278 =
492
2
|
16.
853 + 94 =
947
2
|
|
17.
980 + 18 =
2
998
|
18.
469 + 332 =
801
2
|
19.
477 – 449 =
28
2
|
20.
508 – 438 =
2
70
|