Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 321 | + | 300 | = |
|
| 2. | 370 | + | 252 | = |
|
| 3. | 334 | + | 241 | = |
|
| 4. | 492 | + | 194 | = |
|
| 5. | 192 | + | 145 | = |
|
| 6. | 290 | + | 177 | = |
|
| 7. | 437 | + | 254 | = |
|
| 8. | 395 | + | 182 | = |
|
| 9. | 285 | + | 133 | = |
|
| 10. | 359 | + | 355 | = |
|
| Oefening 2 | |||||
| 1. | 351 | + | 217 | = |
|
| 2. | 489 | + | 227 | = |
|
| 3. | 321 | + | 130 | = |
|
| 4. | 440 | + | 212 | = |
|
| 5. | 375 | + | 122 | = |
|
| 6. | 290 | + | 220 | = |
|
| 7. | 300 | + | 298 | = |
|
| 8. | 347 | + | 223 | = |
|
| 9. | 486 | + | 475 | = |
|
| 10. | 354 | + | 284 | = |
|
| Oefening 3 | |||||
| 1. | 390 | + | 354 | = |
|
| 2. | 161 | + | 106 | = |
|
| 3. | 406 | + | 252 | = |
|
| 4. | 198 | + | 157 | = |
|
| 5. | 419 | + | 148 | = |
|
| 6. | 473 | + | 320 | = |
|
| 7. | 366 | + | 259 | = |
|
| 8. | 249 | + | 170 | = |
|
| 9. | 360 | + | 157 | = |
|
| 10. | 201 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 382 | + | 177 | = |
|
| 2. | 473 | + | 259 | = |
|
| 3. | 406 | + | 101 | = |
|
| 4. | 444 | + | 179 | = |
|
| 5. | 292 | + | 227 | = |
|
| 6. | 202 | + | 141 | = |
|
| 7. | 276 | + | 199 | = |
|
| 8. | 385 | + | 206 | = |
|
| 9. | 393 | + | 253 | = |
|
| 10. | 494 | + | 111 | = |
|