Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 322 | + | 120 | = |
|
| 2. | 380 | + | 242 | = |
|
| 3. | 387 | + | 331 | = |
|
| 4. | 309 | + | 223 | = |
|
| 5. | 143 | + | 117 | = |
|
| 6. | 303 | + | 177 | = |
|
| 7. | 474 | + | 236 | = |
|
| 8. | 414 | + | 255 | = |
|
| 9. | 201 | + | 146 | = |
|
| 10. | 359 | + | 128 | = |
|
| Oefening 2 | |||||
| 1. | 410 | + | 160 | = |
|
| 2. | 394 | + | 252 | = |
|
| 3. | 373 | + | 271 | = |
|
| 4. | 151 | + | 111 | = |
|
| 5. | 473 | + | 153 | = |
|
| 6. | 229 | + | 191 | = |
|
| 7. | 496 | + | 495 | = |
|
| 8. | 204 | + | 142 | = |
|
| 9. | 445 | + | 332 | = |
|
| 10. | 357 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 143 | = |
|
| 2. | 419 | + | 139 | = |
|
| 3. | 451 | + | 315 | = |
|
| 4. | 484 | + | 261 | = |
|
| 5. | 480 | + | 280 | = |
|
| 6. | 487 | + | 471 | = |
|
| 7. | 241 | + | 182 | = |
|
| 8. | 397 | + | 224 | = |
|
| 9. | 303 | + | 273 | = |
|
| 10. | 230 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 436 | + | 334 | = |
|
| 2. | 200 | + | 133 | = |
|
| 3. | 261 | + | 154 | = |
|
| 4. | 283 | + | 201 | = |
|
| 5. | 263 | + | 220 | = |
|
| 6. | 213 | + | 162 | = |
|
| 7. | 192 | + | 190 | = |
|
| 8. | 373 | + | 254 | = |
|
| 9. | 296 | + | 101 | = |
|
| 10. | 444 | + | 198 | = |
|