6、, d=5,求下列表达式的值: (1)a>b AND c<=d (2)ba(3)ab OR c<=d(5)a>b AND c<=d OR 2*a>c(6)3>2*b OR a=c AND b<>c OR c>d2、将下列数学式子写成vb表达式:(1) cos2(c+d)(2) 5+(a+b)2(3) cosx(sinx+1)(4) e2+2(5) 2a(7+b)(6) 8e3n23、写出下列程序的运行结果: (1) printchr$(65)(2) printchr$(97)(3) printAsc(“B”)(4) p