来50道分数变小数的题和答案!答:3.2+1.68=4.88, 2.8×0.4= 1.12 14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35=5 10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44 0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2 1.0...
写出10道分数化为小数,10道小数化为分数的式子答:1/2=0.5,1/4=0.25,1/5=0.2,1/8=0.125,3/8=0.375,5/8=0.625,7/8,0.875,1/10=0.1,3/10=0.3,7/10=0.7.0.01=1/100,0.02=1/50,0.7=7/10,0.4=2/5,0.6=3/5,0.8=4/5,0.9=9/10,0.05=1/20,0.04=1/25,.0.08=2/25.