Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 216 | + | 193 | = |
|
| 2. | 449 | + | 364 | = |
|
| 3. | 215 | + | 200 | = |
|
| 4. | 483 | + | 123 | = |
|
| 5. | 439 | + | 255 | = |
|
| 6. | 296 | + | 146 | = |
|
| 7. | 320 | + | 269 | = |
|
| 8. | 290 | + | 273 | = |
|
| 9. | 377 | + | 343 | = |
|
| 10. | 499 | + | 439 | = |
|
| Oefening 2 | |||||
| 1. | 475 | + | 240 | = |
|
| 2. | 478 | + | 336 | = |
|
| 3. | 325 | + | 319 | = |
|
| 4. | 318 | + | 290 | = |
|
| 5. | 251 | + | 150 | = |
|
| 6. | 163 | + | 100 | = |
|
| 7. | 357 | + | 213 | = |
|
| 8. | 426 | + | 139 | = |
|
| 9. | 189 | + | 159 | = |
|
| 10. | 451 | + | 381 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 414 | = |
|
| 2. | 398 | + | 142 | = |
|
| 3. | 303 | + | 262 | = |
|
| 4. | 329 | + | 234 | = |
|
| 5. | 324 | + | 118 | = |
|
| 6. | 235 | + | 203 | = |
|
| 7. | 322 | + | 257 | = |
|
| 8. | 163 | + | 113 | = |
|
| 9. | 322 | + | 146 | = |
|
| 10. | 354 | + | 335 | = |
|
| Oefening 4 | |||||
| 1. | 315 | + | 309 | = |
|
| 2. | 312 | + | 235 | = |
|
| 3. | 200 | + | 197 | = |
|
| 4. | 163 | + | 130 | = |
|
| 5. | 318 | + | 130 | = |
|
| 6. | 238 | + | 224 | = |
|
| 7. | 393 | + | 366 | = |
|
| 8. | 380 | + | 317 | = |
|
| 9. | 475 | + | 395 | = |
|
| 10. | 274 | + | 152 | = |
|