Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 231 | + | 59 | = |
|
| 2. | 134 | + | 76 | = |
|
| 3. | 236 | + | 212 | = |
|
| 4. | 187 | + | 144 | = |
|
| 5. | 211 | + | 62 | = |
|
| 6. | 142 | + | 100 | = |
|
| 7. | 215 | + | 132 | = |
|
| 8. | 109 | + | 50 | = |
|
| 9. | 187 | + | 177 | = |
|
| 10. | 170 | + | 152 | = |
|
| Oefening 2 | |||||
| 1. | 205 | + | 169 | = |
|
| 2. | 104 | + | 65 | = |
|
| 3. | 240 | + | 200 | = |
|
| 4. | 208 | + | 76 | = |
|
| 5. | 101 | + | 75 | = |
|
| 6. | 80 | + | 50 | = |
|
| 7. | 222 | + | 96 | = |
|
| 8. | 229 | + | 65 | = |
|
| 9. | 103 | + | 65 | = |
|
| 10. | 136 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 211 | + | 208 | = |
|
| 2. | 249 | + | 222 | = |
|
| 3. | 209 | + | 166 | = |
|
| 4. | 239 | + | 100 | = |
|
| 5. | 183 | + | 146 | = |
|
| 6. | 81 | + | 63 | = |
|
| 7. | 234 | + | 114 | = |
|
| 8. | 229 | + | 108 | = |
|
| 9. | 202 | + | 106 | = |
|
| 10. | 144 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 76 | + | 71 | = |
|
| 2. | 201 | + | 69 | = |
|
| 3. | 132 | + | 131 | = |
|
| 4. | 96 | + | 63 | = |
|
| 5. | 121 | + | 64 | = |
|
| 6. | 188 | + | 159 | = |
|
| 7. | 230 | + | 156 | = |
|
| 8. | 105 | + | 56 | = |
|
| 9. | 181 | + | 76 | = |
|
| 10. | 112 | + | 50 | = |
|