Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 488 | + | 191 | = |
|
| 2. | 497 | + | 172 | = |
|
| 3. | 408 | + | 217 | = |
|
| 4. | 433 | + | 412 | = |
|
| 5. | 414 | + | 241 | = |
|
| 6. | 335 | + | 309 | = |
|
| 7. | 445 | + | 380 | = |
|
| 8. | 215 | + | 154 | = |
|
| 9. | 436 | + | 160 | = |
|
| 10. | 153 | + | 125 | = |
|
| Oefening 2 | |||||
| 1. | 406 | + | 271 | = |
|
| 2. | 301 | + | 248 | = |
|
| 3. | 375 | + | 301 | = |
|
| 4. | 174 | + | 104 | = |
|
| 5. | 488 | + | 273 | = |
|
| 6. | 302 | + | 266 | = |
|
| 7. | 423 | + | 105 | = |
|
| 8. | 487 | + | 334 | = |
|
| 9. | 350 | + | 106 | = |
|
| 10. | 419 | + | 319 | = |
|
| Oefening 3 | |||||
| 1. | 391 | + | 205 | = |
|
| 2. | 229 | + | 175 | = |
|
| 3. | 418 | + | 397 | = |
|
| 4. | 433 | + | 290 | = |
|
| 5. | 383 | + | 372 | = |
|
| 6. | 300 | + | 259 | = |
|
| 7. | 470 | + | 350 | = |
|
| 8. | 431 | + | 117 | = |
|
| 9. | 236 | + | 181 | = |
|
| 10. | 274 | + | 200 | = |
|
| Oefening 4 | |||||
| 1. | 251 | + | 176 | = |
|
| 2. | 414 | + | 288 | = |
|
| 3. | 460 | + | 260 | = |
|
| 4. | 293 | + | 259 | = |
|
| 5. | 259 | + | 159 | = |
|
| 6. | 262 | + | 140 | = |
|
| 7. | 302 | + | 181 | = |
|
| 8. | 427 | + | 127 | = |
|
| 9. | 283 | + | 271 | = |
|
| 10. | 343 | + | 282 | = |
|