Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
715 – 575 =
2
140
|
2.
163 + 511 =
2
674
|
3.
791 – 630 =
2
161
|
4.
988 – 678 =
310
2
|
|
5.
532 + 67 =
2
599
|
6.
476 – 41 =
2
435
|
7.
712 – 688 =
2
24
|
8.
810 + 85 =
895
2
|
|
9.
632 – 277 =
2
355
|
10.
918 – 77 =
2
841
|
11.
503 – 5 =
498
2
|
12.
711 – 390 =
321
2
|
|
13.
560 + 117 =
677
2
|
14.
135 – 42 =
2
93
|
15.
569 – 238 =
331
2
|
16.
516 + 265 =
2
781
|
|
17.
154 + 130 =
2
284
|
18.
279 + 184 =
2
463
|
19.
963 – 270 =
693
2
|
20.
78 + 816 =
894
2
|