Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
788 + 19 =
2
807
|
2.
503 – 122 =
381
2
|
3.
947 – 732 =
215
2
|
4.
805 + 181 =
2
986
|
|
5.
506 – 269 =
237
2
|
6.
61 – 35 =
26
2
|
7.
176 – 1 =
175
2
|
8.
309 – 278 =
31
2
|
|
9.
147 + 512 =
659
2
|
10.
798 + 115 =
2
913
|
11.
899 – 111 =
2
788
|
12.
769 + 47 =
2
816
|
|
13.
164 + 259 =
423
2
|
14.
142 + 276 =
418
2
|
15.
665 + 5 =
670
2
|
16.
413 + 546 =
2
959
|
|
17.
877 + 18 =
2
895
|
18.
161 + 68 =
2
229
|
19.
325 + 295 =
2
620
|
20.
264 – 260 =
1
4
|