Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
844 + 36 =
2
880
|
2.
728 + 216 =
944
2
|
3.
270 – 58 =
2
212
|
4.
233 – 87 =
2
146
|
|
5.
171 + 241 =
2
412
|
6.
166 – 111 =
55
2
|
7.
325 – 240 =
85
2
|
8.
203 – 11 =
2
192
|
|
9.
559 + 24 =
2
583
|
10.
470 – 192 =
2
278
|
11.
406 + 146 =
2
552
|
12.
830 + 12 =
2
842
|
|
13.
21 – 18 =
1
3
|
14.
162 + 216 =
378
2
|
15.
712 + 234 =
946
2
|
16.
54 + 485 =
539
2
|
|
17.
944 + 32 =
2
976
|
18.
22 + 744 =
2
766
|
19.
944 – 107 =
837
2
|
20.
732 + 134 =
866
2
|