Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
36 + 57 =
2
93
|
2.
133 – 61 =
2
72
|
3.
963 – 615 =
348
2
|
4.
955 + 39 =
994
2
|
|
5.
491 – 371 =
2
120
|
6.
268 – 23 =
2
245
|
7.
138 – 37 =
2
101
|
8.
734 – 142 =
592
2
|
|
9.
394 – 174 =
2
220
|
10.
839 + 141 =
980
2
|
11.
286 + 381 =
667
2
|
12.
175 + 475 =
650
2
|
|
13.
909 – 435 =
2
474
|
14.
347 – 271 =
2
76
|
15.
27 – 7 =
20
2
|
16.
299 – 287 =
12
1
|
|
17.
963 – 269 =
694
2
|
18.
316 + 88 =
404
2
|
19.
66 + 884 =
950
2
|
20.
401 + 200 =
2
601
|