Erbijsommen t/m 1.000
Optellen
| 1. | 229 + 132 = |
469
|
295
|
361
|
431
|
| 2. | 390 + 200 = |
835
|
774
|
674
|
590
|
| 3. | 480 + 198 = |
938
|
580
|
546
|
678
|
| 4. | 311 + 127 = |
370
|
464
|
385
|
438
|
| 5. | 209 + 158 = |
451
|
286
|
297
|
367
|
| 6. | 359 + 161 = |
520
|
929
|
809
|
897
|
| 7. | 326 + 116 = |
429
|
302
|
442
|
358
|
| 8. | 212 + 116 = |
328
|
347
|
212
|
330
|
| 9. | 310 + 308 = |
531
|
618
|
627
|
517
|
| 10. | 454 + 168 = |
627
|
622
|
784
|
809
|
| 11. | 454 + 118 = |
550
|
972
|
572
|
674
|
| 12. | 260 + 136 = |
398
|
396
|
445
|
389
|