Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 463 | + | 162 | = |
|
| 2. | 336 | + | 227 | = |
|
| 3. | 318 | + | 141 | = |
|
| 4. | 369 | + | 281 | = |
|
| 5. | 415 | + | 206 | = |
|
| 6. | 436 | + | 369 | = |
|
| 7. | 470 | + | 319 | = |
|
| 8. | 433 | + | 197 | = |
|
| 9. | 276 | + | 215 | = |
|
| 10. | 322 | + | 314 | = |
|
| Oefening 2 | |||||
| 1. | 235 | + | 169 | = |
|
| 2. | 270 | + | 118 | = |
|
| 3. | 484 | + | 435 | = |
|
| 4. | 475 | + | 208 | = |
|
| 5. | 347 | + | 273 | = |
|
| 6. | 280 | + | 115 | = |
|
| 7. | 441 | + | 339 | = |
|
| 8. | 486 | + | 444 | = |
|
| 9. | 201 | + | 130 | = |
|
| 10. | 285 | + | 262 | = |
|
| Oefening 3 | |||||
| 1. | 414 | + | 126 | = |
|
| 2. | 271 | + | 145 | = |
|
| 3. | 392 | + | 240 | = |
|
| 4. | 368 | + | 296 | = |
|
| 5. | 293 | + | 101 | = |
|
| 6. | 391 | + | 312 | = |
|
| 7. | 291 | + | 259 | = |
|
| 8. | 344 | + | 335 | = |
|
| 9. | 318 | + | 227 | = |
|
| 10. | 368 | + | 313 | = |
|
| Oefening 4 | |||||
| 1. | 407 | + | 124 | = |
|
| 2. | 349 | + | 244 | = |
|
| 3. | 436 | + | 172 | = |
|
| 4. | 495 | + | 161 | = |
|
| 5. | 486 | + | 274 | = |
|
| 6. | 236 | + | 157 | = |
|
| 7. | 400 | + | 294 | = |
|
| 8. | 381 | + | 181 | = |
|
| 9. | 481 | + | 439 | = |
|
| 10. | 251 | + | 130 | = |
|