0.07×0.8=0.056, 1.7×0.03=0.051, 0.16×0.5=0.08, 4.5×0.03=0.135,
0.72÷12=0.06, 5.2÷13=0.4, 0.7×1.1=0.77, 9.6÷0.6=16.