Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
65 + 210 =
275
2
|
2.
643 + 226 =
869
2
|
3.
142 – 140 =
1
2
|
4.
817 + 116 =
933
2
|
|
5.
823 – 594 =
229
2
|
6.
375 – 301 =
2
74
|
7.
188 – 38 =
150
2
|
8.
791 + 140 =
2
931
|
|
9.
356 – 79 =
277
2
|
10.
759 – 7 =
752
2
|
11.
208 + 128 =
2
336
|
12.
196 + 738 =
934
2
|
|
13.
691 – 22 =
669
2
|
14.
668 + 211 =
2
879
|
15.
631 – 203 =
2
428
|
16.
91 + 646 =
2
737
|
|
17.
602 – 39 =
2
563
|
18.
680 – 367 =
313
2
|
19.
299 – 279 =
20
2
|
20.
292 – 128 =
164
2
|