Erbijsommen t/m 500
Optellen
| 1. | 221 + 149 = |
370
|
361
|
465
|
229
|
| 2. | 191 + 64 = |
407
|
310
|
230
|
255
|
| 3. | 196 + 104 = |
229
|
309
|
300
|
436
|
| 4. | 240 + 77 = |
317
|
283
|
269
|
200
|
| 5. | 105 + 92 = |
197
|
149
|
100
|
148
|
| 6. | 186 + 145 = |
456
|
331
|
424
|
273
|
| 7. | 236 + 214 = |
314
|
450
|
425
|
462
|
| 8. | 142 + 103 = |
245
|
474
|
415
|
368
|
| 9. | 238 + 154 = |
392
|
272
|
269
|
271
|
| 10. | 185 + 122 = |
470
|
299
|
307
|
480
|
| 11. | 232 + 96 = |
220
|
328
|
346
|
203
|
| 12. | 161 + 92 = |
253
|
278
|
376
|
411
|