Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 483 | + | 179 | = |
|
| 2. | 194 | + | 103 | = |
|
| 3. | 238 | + | 165 | = |
|
| 4. | 359 | + | 137 | = |
|
| 5. | 275 | + | 270 | = |
|
| 6. | 342 | + | 240 | = |
|
| 7. | 246 | + | 219 | = |
|
| 8. | 497 | + | 204 | = |
|
| 9. | 464 | + | 248 | = |
|
| 10. | 458 | + | 305 | = |
|
| Oefening 2 | |||||
| 1. | 123 | + | 105 | = |
|
| 2. | 412 | + | 206 | = |
|
| 3. | 391 | + | 191 | = |
|
| 4. | 365 | + | 263 | = |
|
| 5. | 465 | + | 246 | = |
|
| 6. | 475 | + | 230 | = |
|
| 7. | 430 | + | 417 | = |
|
| 8. | 466 | + | 154 | = |
|
| 9. | 105 | + | 101 | = |
|
| 10. | 305 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 415 | + | 115 | = |
|
| 2. | 402 | + | 290 | = |
|
| 3. | 465 | + | 359 | = |
|
| 4. | 327 | + | 147 | = |
|
| 5. | 287 | + | 164 | = |
|
| 6. | 337 | + | 305 | = |
|
| 7. | 225 | + | 196 | = |
|
| 8. | 480 | + | 423 | = |
|
| 9. | 440 | + | 191 | = |
|
| 10. | 223 | + | 169 | = |
|
| Oefening 4 | |||||
| 1. | 365 | + | 223 | = |
|
| 2. | 307 | + | 230 | = |
|
| 3. | 395 | + | 146 | = |
|
| 4. | 321 | + | 148 | = |
|
| 5. | 335 | + | 235 | = |
|
| 6. | 353 | + | 247 | = |
|
| 7. | 412 | + | 232 | = |
|
| 8. | 438 | + | 224 | = |
|
| 9. | 500 | + | 243 | = |
|
| 10. | 241 | + | 123 | = |
|