题目内容
______÷15=
=24:______=
=______%=______成=______折.
| 3 |
| 4 |
| () |
| 20 |
(1)
=3÷4=(3×3.75)÷(4×3.75)=11.25÷15;
(2)
=3:4=(3×8):(4×8)=24:32;
(3)
=
=
;
(4)(5)(6)
=3÷4=0.75=75%=七成五=七五折;
所以 11.25÷15=
=24:32=
=75%=七成五=七五折;
故答案为:11.25,32,15,七成五,七五.
| 3 |
| 4 |
(2)
| 3 |
| 4 |
(3)
| 3 |
| 4 |
| 3×5 |
| 4×5 |
| 15 |
| 20 |
(4)(5)(6)
| 3 |
| 4 |
所以 11.25÷15=
| 3 |
| 4 |
| 15 |
| 20 |
故答案为:11.25,32,15,七成五,七五.
练习册系列答案
相关题目