В каком виде записывается пропорция?
1) ab=c{"color":"#202335","fontFamily":"stix","language":"ru"}2) a-b=0{"color":"#202335","fontFamily":"stix","language":"ru"}3) a=b{"color":"#202335","fontFamily":"stix","language":"ru"}4) ab=cd{"color":"#202335","fontFamily":"stix","language":"ru"}