Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 434 | + | 354 | = |
|
| 2. | 368 | + | 161 | = |
|
| 3. | 427 | + | 266 | = |
|
| 4. | 438 | + | 282 | = |
|
| 5. | 376 | + | 177 | = |
|
| 6. | 379 | + | 260 | = |
|
| 7. | 404 | + | 360 | = |
|
| 8. | 500 | + | 259 | = |
|
| 9. | 354 | + | 323 | = |
|
| 10. | 475 | + | 412 | = |
|
| Oefening 2 | |||||
| 1. | 447 | + | 427 | = |
|
| 2. | 202 | + | 133 | = |
|
| 3. | 251 | + | 251 | = |
|
| 4. | 257 | + | 226 | = |
|
| 5. | 386 | + | 374 | = |
|
| 6. | 303 | + | 147 | = |
|
| 7. | 382 | + | 117 | = |
|
| 8. | 357 | + | 287 | = |
|
| 9. | 376 | + | 242 | = |
|
| 10. | 386 | + | 183 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 359 | = |
|
| 2. | 465 | + | 196 | = |
|
| 3. | 396 | + | 119 | = |
|
| 4. | 379 | + | 213 | = |
|
| 5. | 445 | + | 161 | = |
|
| 6. | 485 | + | 430 | = |
|
| 7. | 492 | + | 122 | = |
|
| 8. | 193 | + | 138 | = |
|
| 9. | 202 | + | 187 | = |
|
| 10. | 186 | + | 107 | = |
|
| Oefening 4 | |||||
| 1. | 284 | + | 129 | = |
|
| 2. | 362 | + | 280 | = |
|
| 3. | 386 | + | 256 | = |
|
| 4. | 445 | + | 349 | = |
|
| 5. | 359 | + | 115 | = |
|
| 6. | 288 | + | 152 | = |
|
| 7. | 264 | + | 211 | = |
|
| 8. | 278 | + | 126 | = |
|
| 9. | 269 | + | 227 | = |
|
| 10. | 253 | + | 202 | = |
|