(8.74+8.74+8.74+8.74)×2.5,下列解法中, 既正确又简便的是请选择DCBA9B(o-t7^7?2j6[/g4w7C3e-\,i(?/[
A. (8.74×2+8.74×2)×2.52j6[/g4w7C3e-\,i(?/[
B.8.74×(2.5×4)2j6[/g4w7C3e-\,i(?/[
C.8.74×(2.5+4)2j6[/g4w7C3e-\,i(?/[
D.4×8.74×2.52j6[/g4w7C3e-\,i(?/[