Rekensommen met erbij en eraf tot 1.000

In de mix
1.
857 128 =
729
2
2.
684 + 20 =
2
704
3.
30 25 =
5
1
4.
529 113 =
416
2
5.
182 115 =
2
67
6.
724 366 =
358
2
7.
25 + 753 =
778
2
8.
648 + 34 =
2
682
9.
309 + 344 =
653
2
10.
358 + 127 =
485
2
11.
432 156 =
276
2
12.
612 + 240 =
2
852
13.
649 + 49 =
698
2
14.
157 5 =
152
2
15.
311 253 =
58
2
16.
501 455 =
46
2
17.
427 + 11 =
2
438
18.
345 + 370 =
715
2
19.
562 + 145 =
2
707
20.
27 + 483 =
510
2

Rekensommen met erbij en eraf tot 1.000
| ANTWOORDEN

In de mix
1.
857 128 =
729
2
2.
684 + 20 =
2
704
3.
30 25 =
5
1
4.
529 113 =
416
2
5.
182 115 =
2
67
6.
724 366 =
358
2
7.
25 + 753 =
778
2
8.
648 + 34 =
2
682
9.
309 + 344 =
653
2
10.
358 + 127 =
485
2
11.
432 156 =
276
2
12.
612 + 240 =
2
852
13.
649 + 49 =
698
2
14.
157 5 =
152
2
15.
311 253 =
58
2
16.
501 455 =
46
2
17.
427 + 11 =
2
438
18.
345 + 370 =
715
2
19.
562 + 145 =
2
707
20.
27 + 483 =
510
2