Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 232 | + | 166 | = |
|
| 2. | 151 | + | 99 | = |
|
| 3. | 223 | + | 216 | = |
|
| 4. | 225 | + | 68 | = |
|
| 5. | 248 | + | 117 | = |
|
| 6. | 103 | + | 52 | = |
|
| 7. | 147 | + | 74 | = |
|
| 8. | 233 | + | 90 | = |
|
| 9. | 193 | + | 89 | = |
|
| 10. | 229 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 205 | + | 180 | = |
|
| 2. | 201 | + | 192 | = |
|
| 3. | 154 | + | 101 | = |
|
| 4. | 197 | + | 69 | = |
|
| 5. | 247 | + | 138 | = |
|
| 6. | 155 | + | 65 | = |
|
| 7. | 146 | + | 121 | = |
|
| 8. | 213 | + | 92 | = |
|
| 9. | 157 | + | 134 | = |
|
| 10. | 211 | + | 118 | = |
|
| Oefening 3 | |||||
| 1. | 126 | + | 90 | = |
|
| 2. | 62 | + | 55 | = |
|
| 3. | 177 | + | 84 | = |
|
| 4. | 250 | + | 195 | = |
|
| 5. | 247 | + | 61 | = |
|
| 6. | 203 | + | 94 | = |
|
| 7. | 240 | + | 63 | = |
|
| 8. | 115 | + | 73 | = |
|
| 9. | 208 | + | 186 | = |
|
| 10. | 183 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 214 | + | 187 | = |
|
| 2. | 236 | + | 181 | = |
|
| 3. | 245 | + | 238 | = |
|
| 4. | 160 | + | 95 | = |
|
| 5. | 124 | + | 74 | = |
|
| 6. | 171 | + | 85 | = |
|
| 7. | 155 | + | 108 | = |
|
| 8. | 160 | + | 98 | = |
|
| 9. | 110 | + | 61 | = |
|
| 10. | 125 | + | 60 | = |
|