Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 443 | + | 261 | = |
|
| 2. | 320 | + | 241 | = |
|
| 3. | 386 | + | 157 | = |
|
| 4. | 456 | + | 309 | = |
|
| 5. | 437 | + | 155 | = |
|
| 6. | 359 | + | 279 | = |
|
| 7. | 500 | + | 127 | = |
|
| 8. | 456 | + | 179 | = |
|
| 9. | 259 | + | 256 | = |
|
| 10. | 359 | + | 239 | = |
|
| Oefening 2 | |||||
| 1. | 376 | + | 134 | = |
|
| 2. | 223 | + | 117 | = |
|
| 3. | 429 | + | 138 | = |
|
| 4. | 345 | + | 308 | = |
|
| 5. | 488 | + | 187 | = |
|
| 6. | 419 | + | 320 | = |
|
| 7. | 421 | + | 127 | = |
|
| 8. | 215 | + | 195 | = |
|
| 9. | 472 | + | 196 | = |
|
| 10. | 344 | + | 199 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 167 | = |
|
| 2. | 293 | + | 109 | = |
|
| 3. | 480 | + | 118 | = |
|
| 4. | 252 | + | 212 | = |
|
| 5. | 432 | + | 235 | = |
|
| 6. | 409 | + | 387 | = |
|
| 7. | 417 | + | 389 | = |
|
| 8. | 402 | + | 205 | = |
|
| 9. | 428 | + | 397 | = |
|
| 10. | 313 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 411 | + | 402 | = |
|
| 2. | 300 | + | 225 | = |
|
| 3. | 490 | + | 479 | = |
|
| 4. | 400 | + | 342 | = |
|
| 5. | 240 | + | 165 | = |
|
| 6. | 415 | + | 146 | = |
|
| 7. | 287 | + | 212 | = |
|
| 8. | 289 | + | 181 | = |
|
| 9. | 458 | + | 274 | = |
|
| 10. | 415 | + | 333 | = |
|