问题
填空题
______÷0.8=______:16=
|
答案
0.75=75%,
0.75=
=75 100
,3 4
=3 4
=3×8 4×8
,24 32
=3:4=(3×4):(4×4)=12:16,3 4
=3÷4=(3×0.2)÷(4×0.2)=0.6÷0.8,3 4
所以0.6÷0.8=12:16=
=0.75=75%,24 ()
故答案为:0.6,12,32,75.
______÷0.8=______:16=
|
0.75=75%,
0.75=
=75 100
,3 4
=3 4
=3×8 4×8
,24 32
=3:4=(3×4):(4×4)=12:16,3 4
=3÷4=(3×0.2)÷(4×0.2)=0.6÷0.8,3 4
所以0.6÷0.8=12:16=
=0.75=75%,24 ()
故答案为:0.6,12,32,75.