<p>解:(1)销项税额=200×17%=34(万元)<br> (2)允许抵扣进项税额=2×3%=0.06(万元)<br>(3)销项税额=30×(1+10%)×17%=5.61(万元)<br>(4)允许抵扣进项税额=120×17%=20.4(万元)<br> 允许抵扣进项税额=5×11%=0.55(万元)<br>(5)销项税额=30÷(1+17%)×17%=4.36(万元)<br>当期应纳增值税=销项税额-允许抵扣进项税额<br>=(34+5.61+4.36)-(0.06+20.4+0.55)<br>=43.97-21.01=22.96(万元)<br></p>