Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 264 | + | 136 | = |
|
| 2. | 131 | + | 126 | = |
|
| 3. | 434 | + | 180 | = |
|
| 4. | 465 | + | 303 | = |
|
| 5. | 447 | + | 332 | = |
|
| 6. | 384 | + | 129 | = |
|
| 7. | 207 | + | 171 | = |
|
| 8. | 385 | + | 237 | = |
|
| 9. | 349 | + | 260 | = |
|
| 10. | 476 | + | 341 | = |
|
| Oefening 2 | |||||
| 1. | 401 | + | 350 | = |
|
| 2. | 494 | + | 443 | = |
|
| 3. | 408 | + | 325 | = |
|
| 4. | 159 | + | 141 | = |
|
| 5. | 177 | + | 114 | = |
|
| 6. | 461 | + | 342 | = |
|
| 7. | 427 | + | 387 | = |
|
| 8. | 369 | + | 343 | = |
|
| 9. | 421 | + | 234 | = |
|
| 10. | 339 | + | 158 | = |
|
| Oefening 3 | |||||
| 1. | 406 | + | 269 | = |
|
| 2. | 157 | + | 113 | = |
|
| 3. | 369 | + | 256 | = |
|
| 4. | 407 | + | 356 | = |
|
| 5. | 242 | + | 119 | = |
|
| 6. | 387 | + | 211 | = |
|
| 7. | 300 | + | 104 | = |
|
| 8. | 472 | + | 340 | = |
|
| 9. | 318 | + | 143 | = |
|
| 10. | 487 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 197 | + | 100 | = |
|
| 2. | 427 | + | 384 | = |
|
| 3. | 402 | + | 116 | = |
|
| 4. | 480 | + | 407 | = |
|
| 5. | 465 | + | 194 | = |
|
| 6. | 380 | + | 157 | = |
|
| 7. | 199 | + | 145 | = |
|
| 8. | 352 | + | 175 | = |
|
| 9. | 446 | + | 320 | = |
|
| 10. | 438 | + | 318 | = |
|