Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 235 | + | 127 | = |
|
| 2. | 247 | + | 57 | = |
|
| 3. | 216 | + | 118 | = |
|
| 4. | 69 | + | 69 | = |
|
| 5. | 240 | + | 179 | = |
|
| 6. | 173 | + | 152 | = |
|
| 7. | 179 | + | 119 | = |
|
| 8. | 181 | + | 168 | = |
|
| 9. | 230 | + | 79 | = |
|
| 10. | 182 | + | 153 | = |
|
| Oefening 2 | |||||
| 1. | 112 | + | 74 | = |
|
| 2. | 194 | + | 143 | = |
|
| 3. | 225 | + | 109 | = |
|
| 4. | 143 | + | 68 | = |
|
| 5. | 241 | + | 164 | = |
|
| 6. | 199 | + | 135 | = |
|
| 7. | 99 | + | 83 | = |
|
| 8. | 108 | + | 94 | = |
|
| 9. | 245 | + | 211 | = |
|
| 10. | 237 | + | 73 | = |
|
| Oefening 3 | |||||
| 1. | 100 | + | 67 | = |
|
| 2. | 218 | + | 187 | = |
|
| 3. | 147 | + | 90 | = |
|
| 4. | 100 | + | 77 | = |
|
| 5. | 179 | + | 105 | = |
|
| 6. | 141 | + | 57 | = |
|
| 7. | 203 | + | 90 | = |
|
| 8. | 234 | + | 221 | = |
|
| 9. | 232 | + | 94 | = |
|
| 10. | 240 | + | 202 | = |
|
| Oefening 4 | |||||
| 1. | 153 | + | 55 | = |
|
| 2. | 199 | + | 100 | = |
|
| 3. | 112 | + | 62 | = |
|
| 4. | 124 | + | 70 | = |
|
| 5. | 84 | + | 75 | = |
|
| 6. | 173 | + | 129 | = |
|
| 7. | 161 | + | 141 | = |
|
| 8. | 245 | + | 152 | = |
|
| 9. | 152 | + | 105 | = |
|
| 10. | 124 | + | 123 | = |
|