Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 169 | + | 143 | = |
|
| 2. | 217 | + | 143 | = |
|
| 3. | 98 | + | 88 | = |
|
| 4. | 152 | + | 120 | = |
|
| 5. | 220 | + | 192 | = |
|
| 6. | 225 | + | 195 | = |
|
| 7. | 201 | + | 91 | = |
|
| 8. | 191 | + | 71 | = |
|
| 9. | 178 | + | 172 | = |
|
| 10. | 237 | + | 229 | = |
|
| Oefening 2 | |||||
| 1. | 196 | + | 103 | = |
|
| 2. | 221 | + | 164 | = |
|
| 3. | 155 | + | 65 | = |
|
| 4. | 175 | + | 58 | = |
|
| 5. | 159 | + | 97 | = |
|
| 6. | 167 | + | 150 | = |
|
| 7. | 166 | + | 158 | = |
|
| 8. | 179 | + | 166 | = |
|
| 9. | 194 | + | 73 | = |
|
| 10. | 197 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 216 | + | 193 | = |
|
| 2. | 123 | + | 81 | = |
|
| 3. | 245 | + | 176 | = |
|
| 4. | 182 | + | 77 | = |
|
| 5. | 220 | + | 72 | = |
|
| 6. | 245 | + | 113 | = |
|
| 7. | 199 | + | 104 | = |
|
| 8. | 168 | + | 63 | = |
|
| 9. | 130 | + | 105 | = |
|
| 10. | 144 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 94 | = |
|
| 2. | 237 | + | 77 | = |
|
| 3. | 88 | + | 56 | = |
|
| 4. | 213 | + | 54 | = |
|
| 5. | 167 | + | 108 | = |
|
| 6. | 212 | + | 102 | = |
|
| 7. | 145 | + | 73 | = |
|
| 8. | 183 | + | 133 | = |
|
| 9. | 184 | + | 99 | = |
|
| 10. | 236 | + | 117 | = |
|