Erbijsommen t/m 500
Optellen
| 1. | 242 + 140 = |
382
|
367
|
241
|
233
|
| 2. | 214 + 187 = |
353
|
483
|
494
|
401
|
| 3. | 238 + 207 = |
372
|
445
|
276
|
327
|
| 4. | 94 + 85 = |
149
|
179
|
160
|
163
|
| 5. | 151 + 53 = |
250
|
204
|
260
|
403
|
| 6. | 147 + 83 = |
370
|
230
|
280
|
316
|
| 7. | 198 + 64 = |
204
|
262
|
272
|
372
|
| 8. | 213 + 207 = |
411
|
420
|
451
|
385
|
| 9. | 169 + 59 = |
228
|
486
|
403
|
457
|
| 10. | 242 + 50 = |
350
|
237
|
292
|
263
|
| 11. | 90 + 71 = |
174
|
193
|
161
|
176
|
| 12. | 85 + 73 = |
134
|
129
|
158
|
118
|