HEX
Server: Apache/2.4.58 (Ubuntu)
System: Linux ip-172-31-18-78 6.17.0-1017-aws #17~24.04.1-Ubuntu SMP Tue May 26 21:09:53 UTC 2026 aarch64
User: ubuntu (1000)
PHP: 8.2.31
Disabled: NONE
Upload Files
File: /var/www/content-sp/wiris-cache/86/23/fe2e047747c81a95d25ea39f3a89.png
�PNG


IHDR�zd�@	pHYs���+baSE<�K��IDATx��]�]W��1�5�ƈ0*F�!DU�!*bT���>D��ч(y���P}��DjD�1�%5"�TEEU��C�J�#�tmg�ξ'{��{�Ϝ�c1�;w�{�:k���^k>vU��<y���E~�E�
�U��TV���S��,���z�*�5�)��"�D�;�_��S�A_<�"?�<�dzz<۱6�(��R����1bA�s��Ȋs�,r�H8#��&r��m�U�9��ϳ��LJ��8Ǐ�5��cTc�/E>��Cm�F$���=�Nk{E�\W%��OQ�=N�E:��6�Z�WE�
8���?y3姤-�d;�~�wY��-��;�Wu(
� +�Ȃ��I�t��"
��No��
/�f1v���r����eF�9=�W��gm��k9�99o����΀�G5r��y�}oZ��Iv�n��!�!Z���}��{�و�I�<��5�ts}�G�7z�=��K&	ѻ<yK�п��[�>#���z��Om�2s����@
\5��6]�>��N�f��!rJ�I�,ҵ�Y�1�/��Mw�}T_d�$��0�]_;�z���!�*��w�)K�(P��=�V)n�di��s�)P��L3+���Z���~�9>k����h��9�J����
��P��P���P�2�XdB�:�B�:�B�:B�:B�:�}	���\�o4�H��JB='ցw�c�1�m@(V�#�d����:dA�#Ē'��ݶO}���2��m@���xOۀ@Ohc�����!^4I-��:۶��
>6��QƸb�W�� 0q(�0(� �3�E��.�Y6y{���WR3+y�GhQp�r�e(�N����f���4�E��J�6-��2蒚Y��#�,
.��]�n2�|%5�$og}�K�r�U(�N�!f�%5�&o�.z����J(TI͵��KS��m%�SR���4���tB9%5��S6䆝�!
;eCvʆL?���!;eC.�)������*�g�*[�|&L�c"�0����pو��&I���l�w��������YVV•/"\%�k�Ƭ3K��ďe����;�/"\$�I�JO��q�o�������ag]��:��{X�Y��ۓP���pш���t�Ì��#�wn��04��OM�� �]���"�e"�wR
rP���rj-�M��Z�Y���7U�c���$��PD�H��ȇ��\Sy�
r�Q�+�*���)�.kؠ����1#v2|�P�wI���ǂ��l�D��S˴Vu:��ۓS_D8o��v�=���9�����ig��3��NWv��_hsHJ�E�Gq�<�C�<S9�ܴ�Y̦3�\P���KC�s}��h| _�����h| _����?��2x3���tEXtMathML<math xmlns="http://www.w3.org/1998/Math/MathML"><mo mathsize="12px">=</mo><mfrac><mi mathsize="12px" mathvariant="normal">x</mi><mn mathsize="12px">7</mn></mfrac><mo mathsize="12px">=</mo><mfrac><mrow><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">+</mo><mn mathsize="12px">390</mn></mrow><mn mathsize="12px">28</mn></mfrac><mspace linebreak="newline"/><mo mathsize="12px">&#x21D2;</mo><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">=</mo><mfrac><mrow><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">+</mo><mn mathsize="12px">390</mn></mrow><mn mathsize="12px">4</mn></mfrac><mspace linebreak="newline"/><mo mathsize="12px">&#x21D2;</mo><mo mathsize="12px">&#xA0;</mo><mn mathsize="12px">4</mn><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">&#xA0;</mo><mo mathsize="12px">-</mo><mo mathsize="12px">&#xA0;</mo><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">&#xA0;</mo><mo mathsize="12px">=</mo><mo mathsize="12px">&#xA0;</mo><mn mathsize="12px">390</mn><mspace linebreak="newline"/><mo mathsize="12px">&#x21D2;</mo><mi mathsize="12px" mathvariant="normal">x</mi><mo mathsize="12px">=</mo><mfrac><mn mathsize="12px">390</mn><mn mathsize="12px">3</mn></mfrac><mo mathsize="12px">=</mo><mn mathsize="12px">130</mn><mo mathsize="12px">&#xA0;</mo><mi mathsize="12px">&#xAAE;&#xAC0;&#xA9F;&#xAB0;</mi><mo mathsize="12px">&#xA0;</mo></math>E��rIEND�B`�