10-3.6= 0.2+1.8= 15+25×4= 7.05×10÷100=
4.6+5.4= 4-0.7= 0.3÷10×100= 125×25×8×4=
9.65-5.5= 0.1+0.09= 12.4-3.9-6.1= 6×5÷5×6=