Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
226 – 177 =
2
49
|
2.
570 + 157 =
2
727
|
3.
673 + 284 =
957
2
|
4.
155 – 13 =
2
142
|
|
5.
296 – 90 =
206
2
|
6.
225 + 381 =
2
606
|
7.
483 – 270 =
213
2
|
8.
446 + 119 =
565
2
|
|
9.
618 + 328 =
2
946
|
10.
150 – 142 =
1
8
|
11.
235 – 29 =
2
206
|
12.
820 + 76 =
2
896
|
|
13.
181 – 15 =
2
166
|
14.
732 – 614 =
2
118
|
15.
593 + 267 =
860
2
|
16.
347 + 388 =
2
735
|
|
17.
272 + 566 =
838
2
|
18.
498 + 232 =
2
730
|
19.
744 – 384 =
2
360
|
20.
896 + 99 =
2
995
|