Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 228 | + | 215 | = |
|
| 2. | 367 | + | 238 | = |
|
| 3. | 197 | + | 131 | = |
|
| 4. | 190 | + | 119 | = |
|
| 5. | 412 | + | 257 | = |
|
| 6. | 243 | + | 211 | = |
|
| 7. | 269 | + | 104 | = |
|
| 8. | 375 | + | 195 | = |
|
| 9. | 492 | + | 226 | = |
|
| 10. | 450 | + | 375 | = |
|
| Oefening 2 | |||||
| 1. | 409 | + | 149 | = |
|
| 2. | 336 | + | 229 | = |
|
| 3. | 488 | + | 154 | = |
|
| 4. | 452 | + | 350 | = |
|
| 5. | 263 | + | 262 | = |
|
| 6. | 408 | + | 214 | = |
|
| 7. | 470 | + | 202 | = |
|
| 8. | 498 | + | 193 | = |
|
| 9. | 497 | + | 388 | = |
|
| 10. | 460 | + | 386 | = |
|
| Oefening 3 | |||||
| 1. | 215 | + | 177 | = |
|
| 2. | 408 | + | 397 | = |
|
| 3. | 322 | + | 228 | = |
|
| 4. | 335 | + | 299 | = |
|
| 5. | 204 | + | 203 | = |
|
| 6. | 352 | + | 344 | = |
|
| 7. | 236 | + | 154 | = |
|
| 8. | 462 | + | 142 | = |
|
| 9. | 330 | + | 277 | = |
|
| 10. | 476 | + | 339 | = |
|
| Oefening 4 | |||||
| 1. | 364 | + | 152 | = |
|
| 2. | 426 | + | 327 | = |
|
| 3. | 392 | + | 227 | = |
|
| 4. | 196 | + | 113 | = |
|
| 5. | 182 | + | 158 | = |
|
| 6. | 265 | + | 200 | = |
|
| 7. | 350 | + | 189 | = |
|
| 8. | 261 | + | 172 | = |
|
| 9. | 285 | + | 227 | = |
|
| 10. | 376 | + | 167 | = |
|