62*12= 17*6= 17/2-7/4= 9/4）*（6/2）= 50*(2/15)=1.08/0.12= 65/5= 68*2.3= 1.414*3.1= 1.25+1/4=33*5= 93+862= 4.5+25/3= 6.125/0.25= 6.31-5.29=2.5*12= 44*16= 6/5-2/3= 14.7/2.1= 3.14-6.13=4/6+8/3= 35+47= 8...