Erbijsommen t/m 500
Optellen
| 1. | 198 + 177 = |
274
|
393
|
486
|
375
|
| 2. | 181 + 163 = |
320
|
344
|
287
|
368
|
| 3. | 226 + 104 = |
282
|
330
|
295
|
434
|
| 4. | 145 + 106 = |
232
|
251
|
457
|
456
|
| 5. | 229 + 173 = |
334
|
413
|
402
|
400
|
| 6. | 185 + 74 = |
259
|
462
|
422
|
385
|
| 7. | 176 + 76 = |
252
|
457
|
304
|
260
|
| 8. | 238 + 125 = |
307
|
332
|
363
|
304
|
| 9. | 141 + 132 = |
273
|
351
|
314
|
450
|
| 10. | 214 + 131 = |
269
|
301
|
345
|
263
|
| 11. | 222 + 109 = |
446
|
331
|
216
|
329
|
| 12. | 215 + 116 = |
298
|
365
|
331
|
339
|