Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 239 | + | 216 | = |
|
| 2. | 149 | + | 50 | = |
|
| 3. | 155 | + | 148 | = |
|
| 4. | 150 | + | 55 | = |
|
| 5. | 243 | + | 200 | = |
|
| 6. | 214 | + | 136 | = |
|
| 7. | 194 | + | 136 | = |
|
| 8. | 217 | + | 210 | = |
|
| 9. | 171 | + | 111 | = |
|
| 10. | 227 | + | 122 | = |
|
| Oefening 2 | |||||
| 1. | 218 | + | 159 | = |
|
| 2. | 202 | + | 52 | = |
|
| 3. | 164 | + | 84 | = |
|
| 4. | 198 | + | 160 | = |
|
| 5. | 148 | + | 62 | = |
|
| 6. | 127 | + | 79 | = |
|
| 7. | 235 | + | 213 | = |
|
| 8. | 137 | + | 68 | = |
|
| 9. | 212 | + | 192 | = |
|
| 10. | 199 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 202 | = |
|
| 2. | 155 | + | 61 | = |
|
| 3. | 212 | + | 153 | = |
|
| 4. | 178 | + | 62 | = |
|
| 5. | 181 | + | 139 | = |
|
| 6. | 231 | + | 111 | = |
|
| 7. | 191 | + | 86 | = |
|
| 8. | 81 | + | 50 | = |
|
| 9. | 245 | + | 140 | = |
|
| 10. | 245 | + | 129 | = |
|
| Oefening 4 | |||||
| 1. | 231 | + | 101 | = |
|
| 2. | 139 | + | 111 | = |
|
| 3. | 142 | + | 75 | = |
|
| 4. | 233 | + | 184 | = |
|
| 5. | 179 | + | 77 | = |
|
| 6. | 221 | + | 122 | = |
|
| 7. | 151 | + | 98 | = |
|
| 8. | 244 | + | 136 | = |
|
| 9. | 189 | + | 69 | = |
|
| 10. | 152 | + | 112 | = |
|