Ответ:\(3\cdot(-4)^2=3\cdot16=48\).\((-2)^5\cdot3=-32\cdot3=-96\).\(8^1\cdot7^1=8\cdot7=56\).\((-0{,}5)^2\cdot(-2)^2=0{,}25\cdot4=1\).