Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 110 | = |
|
| 2. | 310 | + | 148 | = |
|
| 3. | 449 | + | 427 | = |
|
| 4. | 464 | + | 360 | = |
|
| 5. | 487 | + | 370 | = |
|
| 6. | 480 | + | 343 | = |
|
| 7. | 261 | + | 179 | = |
|
| 8. | 426 | + | 337 | = |
|
| 9. | 456 | + | 336 | = |
|
| 10. | 162 | + | 157 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 179 | = |
|
| 2. | 379 | + | 109 | = |
|
| 3. | 428 | + | 410 | = |
|
| 4. | 299 | + | 282 | = |
|
| 5. | 255 | + | 126 | = |
|
| 6. | 461 | + | 444 | = |
|
| 7. | 499 | + | 140 | = |
|
| 8. | 222 | + | 210 | = |
|
| 9. | 213 | + | 119 | = |
|
| 10. | 480 | + | 423 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 307 | = |
|
| 2. | 193 | + | 113 | = |
|
| 3. | 405 | + | 114 | = |
|
| 4. | 468 | + | 247 | = |
|
| 5. | 459 | + | 131 | = |
|
| 6. | 231 | + | 123 | = |
|
| 7. | 343 | + | 238 | = |
|
| 8. | 330 | + | 114 | = |
|
| 9. | 471 | + | 307 | = |
|
| 10. | 379 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 126 | = |
|
| 2. | 471 | + | 242 | = |
|
| 3. | 450 | + | 142 | = |
|
| 4. | 289 | + | 136 | = |
|
| 5. | 430 | + | 267 | = |
|
| 6. | 152 | + | 109 | = |
|
| 7. | 253 | + | 119 | = |
|
| 8. | 408 | + | 150 | = |
|
| 9. | 274 | + | 240 | = |
|
| 10. | 497 | + | 118 | = |
|