积是15的算式是请选择CBA.q1S4Y7m*G,J3W8u5|1h+f9B)~,z7g;i8h9['i(T
A.10+5=155|1h+f9B)~,z7g;i8h9['i(T
B.35-20=155|1h+f9B)~,z7g;i8h9['i(T
C.3×5=155|1h+f9B)~,z7g;i8h9['i(T