Erbijsommen tot 500
Erbijsommen
| Oefening 1 | |||||
| 1. | 127 | + | 74 | = |
|
| 2. | 148 | + | 141 | = |
|
| 3. | 237 | + | 70 | = |
|
| 4. | 152 | + | 105 | = |
|
| 5. | 243 | + | 142 | = |
|
| 6. | 120 | + | 118 | = |
|
| 7. | 243 | + | 57 | = |
|
| 8. | 202 | + | 52 | = |
|
| 9. | 234 | + | 55 | = |
|
| 10. | 238 | + | 70 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 178 | = |
|
| 2. | 151 | + | 112 | = |
|
| 3. | 239 | + | 201 | = |
|
| 4. | 153 | + | 143 | = |
|
| 5. | 227 | + | 79 | = |
|
| 6. | 139 | + | 112 | = |
|
| 7. | 75 | + | 74 | = |
|
| 8. | 224 | + | 188 | = |
|
| 9. | 143 | + | 88 | = |
|
| 10. | 111 | + | 82 | = |
|
| Oefening 3 | |||||
| 1. | 219 | + | 89 | = |
|
| 2. | 219 | + | 80 | = |
|
| 3. | 121 | + | 109 | = |
|
| 4. | 229 | + | 138 | = |
|
| 5. | 232 | + | 80 | = |
|
| 6. | 223 | + | 153 | = |
|
| 7. | 247 | + | 131 | = |
|
| 8. | 250 | + | 222 | = |
|
| 9. | 149 | + | 105 | = |
|
| 10. | 73 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 204 | + | 197 | = |
|
| 2. | 214 | + | 74 | = |
|
| 3. | 225 | + | 187 | = |
|
| 4. | 228 | + | 51 | = |
|
| 5. | 183 | + | 56 | = |
|
| 6. | 208 | + | 75 | = |
|
| 7. | 148 | + | 111 | = |
|
| 8. | 225 | + | 139 | = |
|
| 9. | 190 | + | 67 | = |
|
| 10. | 246 | + | 234 | = |
|