Erbijsommen tot 500
Erbijsommen
| Oefening 1 | |||||
| 1. | 249 | + | 228 | = |
|
| 2. | 141 | + | 94 | = |
|
| 3. | 235 | + | 120 | = |
|
| 4. | 221 | + | 151 | = |
|
| 5. | 205 | + | 110 | = |
|
| 6. | 247 | + | 193 | = |
|
| 7. | 228 | + | 120 | = |
|
| 8. | 229 | + | 210 | = |
|
| 9. | 207 | + | 123 | = |
|
| 10. | 165 | + | 121 | = |
|
| Oefening 2 | |||||
| 1. | 84 | + | 51 | = |
|
| 2. | 164 | + | 121 | = |
|
| 3. | 107 | + | 79 | = |
|
| 4. | 220 | + | 111 | = |
|
| 5. | 250 | + | 189 | = |
|
| 6. | 195 | + | 88 | = |
|
| 7. | 141 | + | 72 | = |
|
| 8. | 98 | + | 79 | = |
|
| 9. | 235 | + | 231 | = |
|
| 10. | 236 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 223 | + | 116 | = |
|
| 2. | 144 | + | 127 | = |
|
| 3. | 126 | + | 89 | = |
|
| 4. | 186 | + | 71 | = |
|
| 5. | 238 | + | 53 | = |
|
| 6. | 235 | + | 220 | = |
|
| 7. | 217 | + | 140 | = |
|
| 8. | 144 | + | 56 | = |
|
| 9. | 207 | + | 133 | = |
|
| 10. | 191 | + | 91 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 77 | = |
|
| 2. | 71 | + | 55 | = |
|
| 3. | 237 | + | 71 | = |
|
| 4. | 214 | + | 197 | = |
|
| 5. | 228 | + | 201 | = |
|
| 6. | 234 | + | 126 | = |
|
| 7. | 233 | + | 52 | = |
|
| 8. | 242 | + | 170 | = |
|
| 9. | 104 | + | 74 | = |
|
| 10. | 217 | + | 136 | = |
|