Erbijsommen t/m 500
Optellen
| 1. | 143 + 104 = |
374
|
263
|
247
|
260
|
| 2. | 204 + 188 = |
439
|
316
|
200
|
392
|
| 3. | 111 + 61 = |
176
|
172
|
102
|
166
|
| 4. | 170 + 129 = |
299
|
433
|
460
|
297
|
| 5. | 200 + 89 = |
289
|
203
|
428
|
338
|
| 6. | 250 + 102 = |
391
|
288
|
362
|
352
|
| 7. | 157 + 106 = |
263
|
292
|
219
|
358
|
| 8. | 141 + 134 = |
352
|
275
|
403
|
290
|
| 9. | 211 + 103 = |
252
|
456
|
338
|
314
|
| 10. | 247 + 199 = |
281
|
415
|
446
|
371
|
| 11. | 181 + 67 = |
248
|
278
|
437
|
445
|
| 12. | 240 + 130 = |
294
|
370
|
203
|
436
|