Erbijsommen tot en met 2.000

Erbijsommen
1. 270 + 214 =
484
391
392
364
2. 712 + 495 =
1.915
1.207
1.250
1.318
3. 720 + 290 =
1.562
1.418
1.010
1.803
4. 721 + 580 =
1.178
1.301
1.841
1.931
5. 784 + 273 =
1.604
1.547
1.752
1.057
6. 496 + 261 =
678
757
724
728
7. 664 + 621 =
1.407
1.284
1.285
1.291
8. 703 + 383 =
1.949
1.029
1.086
1.761
9. 546 + 522 =
1.088
1.266
1.061
1.068
10. 916 + 423 =
1.763
1.339
1.618
1.907
11. 751 + 297 =
1.693
1.919
1.066
1.048
12. 731 + 616 =
1.669
1.908
1.347
1.846

Erbijsommen tot en met 2.000
| ANTWOORDEN

Erbijsommen
1. 270 + 214 =
484
391
392
364
2. 712 + 495 =
1.915
1.207
1.250
1.318
3. 720 + 290 =
1.562
1.418
1.010
1.803
4. 721 + 580 =
1.178
1.301
1.841
1.931
5. 784 + 273 =
1.604
1.547
1.752
1.057
6. 496 + 261 =
678
757
724
728
7. 664 + 621 =
1.407
1.284
1.285
1.291
8. 703 + 383 =
1.949
1.029
1.086
1.761
9. 546 + 522 =
1.088
1.266
1.061
1.068
10. 916 + 423 =
1.763
1.339
1.618
1.907
11. 751 + 297 =
1.693
1.919
1.066
1.048
12. 731 + 616 =
1.669
1.908
1.347
1.846