Erbijsommen t/m 500
Optellen
| 1. | 222 + 189 = |
353
|
327
|
411
|
328
|
| 2. | 243 + 123 = |
393
|
414
|
366
|
247
|
| 3. | 137 + 123 = |
400
|
329
|
260
|
416
|
| 4. | 98 + 74 = |
145
|
177
|
122
|
172
|
| 5. | 198 + 109 = |
330
|
490
|
307
|
415
|
| 6. | 203 + 151 = |
379
|
479
|
354
|
203
|
| 7. | 219 + 147 = |
486
|
366
|
290
|
336
|
| 8. | 238 + 155 = |
396
|
433
|
250
|
393
|
| 9. | 110 + 55 = |
165
|
177
|
164
|
124
|
| 10. | 173 + 147 = |
357
|
420
|
267
|
320
|
| 11. | 190 + 137 = |
327
|
413
|
403
|
381
|
| 12. | 219 + 108 = |
357
|
327
|
412
|
350
|