Erbijsommen t/m 500
Optellen
| 1. | 187 + 97 = |
253
|
284
|
419
|
355
|
| 2. | 189 + 118 = |
320
|
245
|
307
|
432
|
| 3. | 179 + 155 = |
334
|
428
|
314
|
449
|
| 4. | 115 + 53 = |
168
|
186
|
143
|
153
|
| 5. | 157 + 81 = |
356
|
439
|
238
|
278
|
| 6. | 149 + 105 = |
426
|
371
|
306
|
254
|
| 7. | 237 + 232 = |
469
|
322
|
230
|
345
|
| 8. | 224 + 95 = |
375
|
319
|
426
|
387
|
| 9. | 244 + 110 = |
407
|
305
|
371
|
354
|
| 10. | 217 + 209 = |
426
|
399
|
451
|
295
|
| 11. | 209 + 120 = |
273
|
207
|
411
|
329
|
| 12. | 240 + 91 = |
493
|
331
|
266
|
482
|