Erbijsommen t/m 500
Optellen
| 1. | 212 + 202 = |
203
|
414
|
202
|
337
|
| 2. | 227 + 213 = |
218
|
440
|
283
|
442
|
| 3. | 168 + 162 = |
411
|
330
|
281
|
480
|
| 4. | 236 + 210 = |
477
|
425
|
494
|
446
|
| 5. | 212 + 183 = |
369
|
350
|
309
|
395
|
| 6. | 202 + 104 = |
306
|
389
|
226
|
291
|
| 7. | 104 + 74 = |
130
|
171
|
143
|
178
|
| 8. | 185 + 70 = |
255
|
479
|
316
|
279
|
| 9. | 152 + 65 = |
389
|
374
|
217
|
394
|
| 10. | 164 + 157 = |
365
|
409
|
266
|
321
|
| 11. | 220 + 80 = |
351
|
295
|
300
|
460
|
| 12. | 98 + 84 = |
195
|
118
|
182
|
186
|