不定项选择
A.10.2+2.55×11%+8×80%+1.8×11% B.10.2+2.55×11%+(8+1.8×11%)×80% C.10.2+2.55×11%+8+1.8×11% D.8+1.8×11%
A.0 B.(300+10+12)×(1+10%)×30%=106.26(万元) C.(300+10+12)×(1+10%)÷(1-30%)×30%=151.8(万元) D.(300+10+12)×(1+10%)÷(1-30%)×30%×60%=91.08(万元)
A.40万元 B.1.27×7%+40=40.14(万元) C.40+(300+10+12)×(1+10%)÷(1-30%)×17%=126.02(万元) D.1.27×11%+40+(300+10+12)×(1+10%)÷(1-30%)×17%=126.16(万元)