Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
567 + 222 =
789
2
|
2.
253 + 263 =
516
2
|
3.
21 + 228 =
2
249
|
4.
445 + 290 =
2
735
|
|
5.
579 – 392 =
2
187
|
6.
719 – 181 =
2
538
|
7.
355 + 332 =
687
2
|
8.
809 – 523 =
286
2
|
|
9.
872 + 8 =
880
2
|
10.
949 + 22 =
971
2
|
11.
48 + 443 =
491
2
|
12.
153 – 151 =
2
1
|
|
13.
141 – 58 =
2
83
|
14.
617 + 273 =
890
2
|
15.
183 – 131 =
2
52
|
16.
829 + 168 =
2
997
|
|
17.
734 – 652 =
82
2
|
18.
29 + 617 =
2
646
|
19.
329 – 233 =
2
96
|
20.
39 + 694 =
2
733
|