Erbijsommen t/m 500
Optellen
| 1. | 223 + 120 = |
343
|
292
|
396
|
298
|
| 2. | 167 + 151 = |
337
|
369
|
318
|
340
|
| 3. | 178 + 70 = |
398
|
248
|
412
|
283
|
| 4. | 194 + 189 = |
333
|
309
|
213
|
383
|
| 5. | 217 + 134 = |
454
|
230
|
351
|
225
|
| 6. | 93 + 88 = |
118
|
164
|
185
|
181
|
| 7. | 158 + 113 = |
257
|
280
|
271
|
301
|
| 8. | 195 + 101 = |
496
|
448
|
296
|
320
|
| 9. | 170 + 82 = |
255
|
431
|
252
|
429
|
| 10. | 188 + 139 = |
315
|
356
|
327
|
316
|
| 11. | 220 + 200 = |
238
|
308
|
420
|
206
|
| 12. | 220 + 54 = |
316
|
345
|
274
|
337
|