Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
507 + 194 =
701
2
|
2.
944 + 15 =
959
2
|
3.
478 – 53 =
2
425
|
4.
551 + 428 =
2
979
|
|
5.
878 + 37 =
915
2
|
6.
530 + 145 =
675
2
|
7.
121 + 35 =
156
2
|
8.
830 – 555 =
2
275
|
|
9.
944 + 7 =
2
951
|
10.
454 – 262 =
192
2
|
11.
844 – 532 =
2
312
|
12.
684 + 176 =
2
860
|
|
13.
284 – 63 =
2
221
|
14.
965 – 954 =
11
1
|
15.
863 – 608 =
255
2
|
16.
248 + 452 =
2
700
|
|
17.
133 + 106 =
239
2
|
18.
362 – 202 =
2
160
|
19.
222 + 18 =
2
240
|
20.
303 – 269 =
2
34
|