Ответ:\(197\cdot5=985\).\(307\cdot3-704:8=921-88=833\).\(684:9+(506-102\cdot3)=76+(506-306)=76+200=276\).\(216\cdot4=864\).\(65\cdot8-535:5=520-107=413\).\(736:4+(607-428:4)=184+(607-107)=184+500=684\).