问题 填空题
______÷0.8=______:16=
24
()
=0.75=______%
答案

0.75=75%,

0.75=

75
100
=
3
4

3
4
=
3×8
4×8
=
24
32

3
4
=3:4=(3×4):(4×4)=12:16,

3
4
=3÷4=(3×0.2)÷(4×0.2)=0.6÷0.8,

所以0.6÷0.8=12:16=

24
()
=0.75=75%,

故答案为:0.6,12,32,75.

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