Erbijsommen t/m 500
Optellen
| 1. | 245 + 234 = |
393
|
479
|
296
|
425
|
| 2. | 110 + 75 = |
191
|
171
|
121
|
185
|
| 3. | 239 + 149 = |
388
|
219
|
288
|
329
|
| 4. | 152 + 110 = |
330
|
320
|
235
|
262
|
| 5. | 247 + 210 = |
344
|
457
|
228
|
326
|
| 6. | 142 + 87 = |
340
|
229
|
293
|
491
|
| 7. | 240 + 193 = |
400
|
210
|
433
|
309
|
| 8. | 235 + 138 = |
281
|
438
|
373
|
329
|
| 9. | 230 + 106 = |
487
|
436
|
336
|
373
|
| 10. | 189 + 137 = |
210
|
366
|
326
|
470
|
| 11. | 203 + 159 = |
403
|
317
|
362
|
434
|
| 12. | 63 + 59 = |
106
|
130
|
122
|
137
|