Rekensommen met erbij en eraf tot 1.000

In de mix
1.
839 836 =
1
3
2.
29 28 =
2
1
3.
18 + 75 =
2
93
4.
704 + 163 =
867
2
5.
337 + 628 =
2
965
6.
151 + 696 =
847
2
7.
255 + 247 =
502
2
8.
402 + 573 =
975
2
9.
838 433 =
2
405
10.
963 + 36 =
2
999
11.
156 132 =
2
24
12.
94 + 111 =
205
2
13.
957 + 18 =
2
975
14.
359 + 399 =
2
758
15.
553 + 419 =
2
972
16.
964 + 29 =
2
993
17.
593 + 55 =
648
2
18.
413 379 =
2
34
19.
482 + 274 =
2
756
20.
860 588 =
2
272

Rekensommen met erbij en eraf tot 1.000
| ANTWOORDEN

In de mix
1.
839 836 =
1
3
2.
29 28 =
2
1
3.
18 + 75 =
2
93
4.
704 + 163 =
867
2
5.
337 + 628 =
2
965
6.
151 + 696 =
847
2
7.
255 + 247 =
502
2
8.
402 + 573 =
975
2
9.
838 433 =
2
405
10.
963 + 36 =
2
999
11.
156 132 =
2
24
12.
94 + 111 =
205
2
13.
957 + 18 =
2
975
14.
359 + 399 =
2
758
15.
553 + 419 =
2
972
16.
964 + 29 =
2
993
17.
593 + 55 =
648
2
18.
413 379 =
2
34
19.
482 + 274 =
2
756
20.
860 588 =
2
272