1, 3.6-1.69 =1.91(100 million yuan)

2. Provincial level:

(3.6-2.98)÷( 1+ 18+ 18÷ 1.5)

=0.62÷3 1

=0.02 (100 million yuan)

At the municipal level:

0.02x 18=0.36 (100 million yuan)

At the county level:

0.36÷ 1.5=0.24 (100 million yuan)

3、3.6x( 1+ 1.69÷ 1.9 1)

=3.6x 1.89

=6.8 (100 million yuan)