Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 235 | + | 66 | = |
|
| 2. | 142 | + | 136 | = |
|
| 3. | 179 | + | 66 | = |
|
| 4. | 239 | + | 56 | = |
|
| 5. | 146 | + | 91 | = |
|
| 6. | 216 | + | 77 | = |
|
| 7. | 200 | + | 151 | = |
|
| 8. | 156 | + | 135 | = |
|
| 9. | 115 | + | 57 | = |
|
| 10. | 215 | + | 143 | = |
|
| Oefening 2 | |||||
| 1. | 184 | + | 178 | = |
|
| 2. | 96 | + | 92 | = |
|
| 3. | 148 | + | 131 | = |
|
| 4. | 208 | + | 78 | = |
|
| 5. | 113 | + | 78 | = |
|
| 6. | 226 | + | 148 | = |
|
| 7. | 156 | + | 143 | = |
|
| 8. | 165 | + | 86 | = |
|
| 9. | 207 | + | 128 | = |
|
| 10. | 223 | + | 57 | = |
|
| Oefening 3 | |||||
| 1. | 172 | + | 108 | = |
|
| 2. | 80 | + | 67 | = |
|
| 3. | 232 | + | 170 | = |
|
| 4. | 149 | + | 135 | = |
|
| 5. | 135 | + | 130 | = |
|
| 6. | 203 | + | 172 | = |
|
| 7. | 224 | + | 123 | = |
|
| 8. | 167 | + | 116 | = |
|
| 9. | 193 | + | 157 | = |
|
| 10. | 117 | + | 61 | = |
|
| Oefening 4 | |||||
| 1. | 223 | + | 102 | = |
|
| 2. | 160 | + | 50 | = |
|
| 3. | 193 | + | 82 | = |
|
| 4. | 86 | + | 58 | = |
|
| 5. | 208 | + | 103 | = |
|
| 6. | 173 | + | 141 | = |
|
| 7. | 225 | + | 219 | = |
|
| 8. | 196 | + | 188 | = |
|
| 9. | 114 | + | 114 | = |
|
| 10. | 172 | + | 103 | = |
|