每张桌子105元，每把椅子55元。学校买来3张桌子和6 把椅子，一共花了多少元？1E+r;Z5E.A8P+|)[7g8Y'k;E+X2~
算式：提示4D6X*]1h/i8o1E+r;Z5E.A8P+|)[7g8Y'k;E+X2~
答：一共花了9Q:c*H-o,},h3G1r9Y,[1k元。1E+r;Z5E.A8P+|)[7g8Y'k;E+X2~