题目内容
______:12=
=______÷20=______%=______(用小数表示)
6 |
8 |
(1)(2)
=6:8=3:4=(3×3):(4×3)=9:12,
=3:4=3÷4=(3×5)÷(4×5)=15:20;
(3)(4)
=3:4=3÷4=0.75=75%;
所以 9:12=
=15÷20=75%=0.75(用小数表示);
故答案为:9,15,75,0.75.
6 |
8 |
6 |
8 |
(3)(4)
6 |
8 |
所以 9:12=
6 |
8 |
故答案为:9,15,75,0.75.
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