Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 311 | + | 167 | = |
|
| 2. | 220 | + | 136 | = |
|
| 3. | 284 | + | 129 | = |
|
| 4. | 290 | + | 211 | = |
|
| 5. | 322 | + | 231 | = |
|
| 6. | 268 | + | 222 | = |
|
| 7. | 179 | + | 170 | = |
|
| 8. | 458 | + | 255 | = |
|
| 9. | 355 | + | 228 | = |
|
| 10. | 402 | + | 365 | = |
|
| Oefening 2 | |||||
| 1. | 356 | + | 291 | = |
|
| 2. | 455 | + | 240 | = |
|
| 3. | 440 | + | 294 | = |
|
| 4. | 219 | + | 187 | = |
|
| 5. | 379 | + | 175 | = |
|
| 6. | 396 | + | 197 | = |
|
| 7. | 450 | + | 180 | = |
|
| 8. | 253 | + | 120 | = |
|
| 9. | 340 | + | 201 | = |
|
| 10. | 343 | + | 305 | = |
|
| Oefening 3 | |||||
| 1. | 465 | + | 242 | = |
|
| 2. | 490 | + | 284 | = |
|
| 3. | 402 | + | 103 | = |
|
| 4. | 417 | + | 123 | = |
|
| 5. | 475 | + | 431 | = |
|
| 6. | 431 | + | 276 | = |
|
| 7. | 268 | + | 249 | = |
|
| 8. | 369 | + | 338 | = |
|
| 9. | 256 | + | 240 | = |
|
| 10. | 343 | + | 234 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 371 | = |
|
| 2. | 491 | + | 257 | = |
|
| 3. | 229 | + | 217 | = |
|
| 4. | 484 | + | 131 | = |
|
| 5. | 480 | + | 453 | = |
|
| 6. | 443 | + | 438 | = |
|
| 7. | 228 | + | 144 | = |
|
| 8. | 485 | + | 403 | = |
|
| 9. | 273 | + | 126 | = |
|
| 10. | 493 | + | 240 | = |
|