Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
476 + 387 =
2
863
|
2.
658 – 247 =
2
411
|
3.
284 – 1 =
2
283
|
4.
802 + 61 =
2
863
|
|
5.
972 – 395 =
2
577
|
6.
746 + 187 =
933
2
|
7.
603 – 275 =
2
328
|
8.
966 + 23 =
989
2
|
|
9.
780 – 580 =
200
2
|
10.
542 – 247 =
2
295
|
11.
652 – 375 =
277
2
|
12.
428 + 431 =
2
859
|
|
13.
144 – 89 =
55
2
|
14.
156 + 724 =
880
2
|
15.
928 + 59 =
2
987
|
16.
789 – 50 =
2
739
|
|
17.
866 + 59 =
2
925
|
18.
359 + 391 =
2
750
|
19.
873 + 63 =
2
936
|
20.
658 + 1 =
2
659
|