Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 333 | + | 127 | = |
|
| 2. | 332 | + | 307 | = |
|
| 3. | 457 | + | 409 | = |
|
| 4. | 270 | + | 268 | = |
|
| 5. | 178 | + | 147 | = |
|
| 6. | 450 | + | 409 | = |
|
| 7. | 441 | + | 420 | = |
|
| 8. | 293 | + | 166 | = |
|
| 9. | 441 | + | 376 | = |
|
| 10. | 290 | + | 124 | = |
|
| Oefening 2 | |||||
| 1. | 306 | + | 113 | = |
|
| 2. | 262 | + | 130 | = |
|
| 3. | 445 | + | 229 | = |
|
| 4. | 383 | + | 265 | = |
|
| 5. | 185 | + | 121 | = |
|
| 6. | 445 | + | 354 | = |
|
| 7. | 417 | + | 329 | = |
|
| 8. | 456 | + | 201 | = |
|
| 9. | 468 | + | 330 | = |
|
| 10. | 259 | + | 253 | = |
|
| Oefening 3 | |||||
| 1. | 315 | + | 154 | = |
|
| 2. | 341 | + | 261 | = |
|
| 3. | 234 | + | 186 | = |
|
| 4. | 273 | + | 234 | = |
|
| 5. | 488 | + | 457 | = |
|
| 6. | 444 | + | 154 | = |
|
| 7. | 459 | + | 140 | = |
|
| 8. | 390 | + | 192 | = |
|
| 9. | 126 | + | 118 | = |
|
| 10. | 208 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 401 | + | 210 | = |
|
| 2. | 331 | + | 207 | = |
|
| 3. | 440 | + | 316 | = |
|
| 4. | 374 | + | 249 | = |
|
| 5. | 325 | + | 241 | = |
|
| 6. | 474 | + | 122 | = |
|
| 7. | 230 | + | 125 | = |
|
| 8. | 495 | + | 377 | = |
|
| 9. | 429 | + | 385 | = |
|
| 10. | 321 | + | 123 | = |
|