Rekensommen met erbij en eraf tot 1.000

In de mix
1.
907 840 =
67
2
2.
1 0 =
1
2
3.
78 + 216 =
294
2
4.
686 + 267 =
2
953
5.
778 + 99 =
2
877
6.
510 + 12 =
522
2
7.
924 383 =
541
2
8.
944 + 39 =
983
2
9.
333 122 =
211
2
10.
74 + 485 =
559
2
11.
539 134 =
2
405
12.
202 + 370 =
2
572
13.
536 17 =
519
2
14.
211 + 471 =
682
2
15.
140 71 =
2
69
16.
939 + 43 =
2
982
17.
349 + 25 =
374
2
18.
570 + 19 =
589
2
19.
170 24 =
2
146
20.
613 + 116 =
2
729

Rekensommen met erbij en eraf tot 1.000
| ANTWOORDEN

In de mix
1.
907 840 =
67
2
2.
1 0 =
1
2
3.
78 + 216 =
294
2
4.
686 + 267 =
2
953
5.
778 + 99 =
2
877
6.
510 + 12 =
522
2
7.
924 383 =
541
2
8.
944 + 39 =
983
2
9.
333 122 =
211
2
10.
74 + 485 =
559
2
11.
539 134 =
2
405
12.
202 + 370 =
2
572
13.
536 17 =
519
2
14.
211 + 471 =
682
2
15.
140 71 =
2
69
16.
939 + 43 =
2
982
17.
349 + 25 =
374
2
18.
570 + 19 =
589
2
19.
170 24 =
2
146
20.
613 + 116 =
2
729