13.4×3=
1.34×0.3=.
0.5×30.9 0.5×0.10.5
0.5×0.6= 0.16×0.5= 5.5×0.2= 3.5×3=
0.01×0.1= 1.2×0.6= 1.7×3= 80×0.04=