问题 解答题 直接写得数32÷1000=3.2+5.8=1-0.3=2.5×8=0.45÷0.9=1÷0.01=0.4×100=0.3×0.2= 答案 解 32÷1000=0.0323.2+5.8=91-0.3=0.72.5×8=200.45÷0.9=0.51÷0.01=1000.4×100=400.3×0.2=0.06故答案为:0.032,9,0.7,20,0.5,100,40,0.06.