Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
561 – 66 =
495
2
|
2.
73 – 1 =
2
72
|
3.
195 + 19 =
2
214
|
4.
144 – 121 =
23
2
|
|
5.
610 – 550 =
2
60
|
6.
728 + 73 =
2
801
|
7.
361 – 204 =
157
2
|
8.
231 – 37 =
194
2
|
|
9.
987 + 1 =
988
2
|
10.
31 – 15 =
2
16
|
11.
601 + 379 =
2
980
|
12.
666 + 298 =
964
2
|
|
13.
338 – 316 =
22
2
|
14.
284 – 98 =
186
2
|
15.
674 – 534 =
2
140
|
16.
888 – 844 =
44
2
|
|
17.
982 + 4 =
986
2
|
18.
686 – 76 =
610
2
|
19.
126 – 119 =
1
7
|
20.
871 + 59 =
930
2
|