Ответ:\((7!-5!)/5!=7!/5!-1=42-1=41\).\((6!-4!)/5!=(720-24)/120=29/5\).\(149!/148!-36!/35!=149-36=113\).\(97!/96!+35!/34!=97+35=132\).\((4!\cdot8!)/(6!\cdot7!)=8/(6\cdot5)=4/15\).\((9!\cdot5!)/(7!\cdot6!)=(9\cdot8)/6=12\).