= = =
0.08= 0.017= 0.50=
(地球1千克的物体到月球上称重约0.17千克。)
1-0.36=
3.6+6.4=
0.05×2=
0.6×100=
0.28×0.1=
3.01-3=
40÷1000=
0.4×0.5=
12.8067.086 12.4-1.512.4-0.55 2.8×0.92.8