Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 481 | + | 111 | = |
|
| 2. | 238 | + | 151 | = |
|
| 3. | 452 | + | 356 | = |
|
| 4. | 496 | + | 143 | = |
|
| 5. | 496 | + | 474 | = |
|
| 6. | 249 | + | 210 | = |
|
| 7. | 475 | + | 444 | = |
|
| 8. | 461 | + | 164 | = |
|
| 9. | 319 | + | 216 | = |
|
| 10. | 240 | + | 124 | = |
|
| Oefening 2 | |||||
| 1. | 224 | + | 188 | = |
|
| 2. | 180 | + | 149 | = |
|
| 3. | 348 | + | 106 | = |
|
| 4. | 303 | + | 201 | = |
|
| 5. | 455 | + | 333 | = |
|
| 6. | 205 | + | 116 | = |
|
| 7. | 300 | + | 147 | = |
|
| 8. | 439 | + | 190 | = |
|
| 9. | 465 | + | 203 | = |
|
| 10. | 171 | + | 134 | = |
|
| Oefening 3 | |||||
| 1. | 453 | + | 230 | = |
|
| 2. | 332 | + | 298 | = |
|
| 3. | 392 | + | 374 | = |
|
| 4. | 458 | + | 241 | = |
|
| 5. | 261 | + | 142 | = |
|
| 6. | 443 | + | 437 | = |
|
| 7. | 329 | + | 266 | = |
|
| 8. | 414 | + | 139 | = |
|
| 9. | 337 | + | 301 | = |
|
| 10. | 346 | + | 252 | = |
|
| Oefening 4 | |||||
| 1. | 384 | + | 304 | = |
|
| 2. | 233 | + | 202 | = |
|
| 3. | 417 | + | 304 | = |
|
| 4. | 423 | + | 169 | = |
|
| 5. | 402 | + | 208 | = |
|
| 6. | 480 | + | 104 | = |
|
| 7. | 173 | + | 104 | = |
|
| 8. | 328 | + | 145 | = |
|
| 9. | 310 | + | 275 | = |
|
| 10. | 328 | + | 238 | = |
|