Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 357 | + | 149 | = |
|
| 2. | 274 | + | 142 | = |
|
| 3. | 448 | + | 241 | = |
|
| 4. | 435 | + | 326 | = |
|
| 5. | 136 | + | 109 | = |
|
| 6. | 397 | + | 350 | = |
|
| 7. | 495 | + | 437 | = |
|
| 8. | 457 | + | 104 | = |
|
| 9. | 420 | + | 393 | = |
|
| 10. | 413 | + | 291 | = |
|
| Oefening 2 | |||||
| 1. | 254 | + | 247 | = |
|
| 2. | 370 | + | 296 | = |
|
| 3. | 335 | + | 314 | = |
|
| 4. | 474 | + | 310 | = |
|
| 5. | 465 | + | 380 | = |
|
| 6. | 365 | + | 331 | = |
|
| 7. | 335 | + | 152 | = |
|
| 8. | 339 | + | 106 | = |
|
| 9. | 445 | + | 437 | = |
|
| 10. | 445 | + | 175 | = |
|
| Oefening 3 | |||||
| 1. | 463 | + | 123 | = |
|
| 2. | 425 | + | 253 | = |
|
| 3. | 396 | + | 354 | = |
|
| 4. | 238 | + | 219 | = |
|
| 5. | 333 | + | 329 | = |
|
| 6. | 302 | + | 295 | = |
|
| 7. | 310 | + | 180 | = |
|
| 8. | 495 | + | 448 | = |
|
| 9. | 453 | + | 203 | = |
|
| 10. | 334 | + | 174 | = |
|
| Oefening 4 | |||||
| 1. | 154 | + | 105 | = |
|
| 2. | 370 | + | 316 | = |
|
| 3. | 441 | + | 315 | = |
|
| 4. | 231 | + | 123 | = |
|
| 5. | 223 | + | 176 | = |
|
| 6. | 231 | + | 228 | = |
|
| 7. | 267 | + | 198 | = |
|
| 8. | 301 | + | 182 | = |
|
| 9. | 177 | + | 131 | = |
|
| 10. | 197 | + | 152 | = |
|