Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 476 | + | 435 | = |
|
| 2. | 318 | + | 145 | = |
|
| 3. | 214 | + | 204 | = |
|
| 4. | 482 | + | 480 | = |
|
| 5. | 457 | + | 115 | = |
|
| 6. | 368 | + | 185 | = |
|
| 7. | 321 | + | 189 | = |
|
| 8. | 444 | + | 285 | = |
|
| 9. | 343 | + | 262 | = |
|
| 10. | 236 | + | 181 | = |
|
| Oefening 2 | |||||
| 1. | 289 | + | 227 | = |
|
| 2. | 436 | + | 231 | = |
|
| 3. | 284 | + | 232 | = |
|
| 4. | 434 | + | 421 | = |
|
| 5. | 321 | + | 275 | = |
|
| 6. | 394 | + | 385 | = |
|
| 7. | 139 | + | 106 | = |
|
| 8. | 494 | + | 254 | = |
|
| 9. | 450 | + | 367 | = |
|
| 10. | 444 | + | 337 | = |
|
| Oefening 3 | |||||
| 1. | 252 | + | 207 | = |
|
| 2. | 437 | + | 183 | = |
|
| 3. | 345 | + | 166 | = |
|
| 4. | 297 | + | 112 | = |
|
| 5. | 395 | + | 255 | = |
|
| 6. | 482 | + | 237 | = |
|
| 7. | 221 | + | 165 | = |
|
| 8. | 360 | + | 281 | = |
|
| 9. | 340 | + | 272 | = |
|
| 10. | 238 | + | 185 | = |
|
| Oefening 4 | |||||
| 1. | 296 | + | 113 | = |
|
| 2. | 472 | + | 216 | = |
|
| 3. | 407 | + | 255 | = |
|
| 4. | 483 | + | 163 | = |
|
| 5. | 360 | + | 272 | = |
|
| 6. | 456 | + | 240 | = |
|
| 7. | 302 | + | 138 | = |
|
| 8. | 286 | + | 140 | = |
|
| 9. | 421 | + | 130 | = |
|
| 10. | 332 | + | 213 | = |
|