Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 234 | + | 140 | = |
|
| 2. | 215 | + | 123 | = |
|
| 3. | 136 | + | 135 | = |
|
| 4. | 68 | + | 50 | = |
|
| 5. | 234 | + | 101 | = |
|
| 6. | 211 | + | 59 | = |
|
| 7. | 133 | + | 106 | = |
|
| 8. | 210 | + | 189 | = |
|
| 9. | 188 | + | 95 | = |
|
| 10. | 245 | + | 182 | = |
|
| Oefening 2 | |||||
| 1. | 188 | + | 80 | = |
|
| 2. | 245 | + | 209 | = |
|
| 3. | 155 | + | 127 | = |
|
| 4. | 247 | + | 206 | = |
|
| 5. | 174 | + | 97 | = |
|
| 6. | 237 | + | 142 | = |
|
| 7. | 135 | + | 102 | = |
|
| 8. | 239 | + | 237 | = |
|
| 9. | 133 | + | 65 | = |
|
| 10. | 238 | + | 200 | = |
|
| Oefening 3 | |||||
| 1. | 146 | + | 120 | = |
|
| 2. | 217 | + | 84 | = |
|
| 3. | 122 | + | 68 | = |
|
| 4. | 70 | + | 56 | = |
|
| 5. | 227 | + | 192 | = |
|
| 6. | 188 | + | 53 | = |
|
| 7. | 84 | + | 67 | = |
|
| 8. | 187 | + | 162 | = |
|
| 9. | 162 | + | 78 | = |
|
| 10. | 187 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 195 | + | 143 | = |
|
| 2. | 170 | + | 109 | = |
|
| 3. | 96 | + | 89 | = |
|
| 4. | 157 | + | 139 | = |
|
| 5. | 80 | + | 60 | = |
|
| 6. | 250 | + | 216 | = |
|
| 7. | 219 | + | 211 | = |
|
| 8. | 125 | + | 122 | = |
|
| 9. | 227 | + | 71 | = |
|
| 10. | 70 | + | 55 | = |
|