估算39.2 ×14.1的结果是请选择ABCD(a.s6E:N4_*h;c9}4d1s2o/P3i8M']*W+Y
A.4009}4d1s2o/P3i8M']*W+Y
B.552.729}4d1s2o/P3i8M']*W+Y
C.5609}4d1s2o/P3i8M']*W+Y
D.10009}4d1s2o/P3i8M']*W+Y