| 1. |
4 + 4 + 4 + 4 =
×
=
|
|
| 2. |
5 + 5 + 5 + 5 =
×
=
|
|
| 3. |
7 + 7 + 7 + 7 =
×
=
|
|
| 4. |
10 + 10 + 10 + 10 =
×
=
|
|