题目内容
列式计算:
(1)用23的75%去除1.03与7
的和,商是多少?
(2)比一个数的3.6倍少2.16的数是14.7,求这个数.
(1)用23的75%去除1.03与7
| 1 |
| 4 |
(2)比一个数的3.6倍少2.16的数是14.7,求这个数.
(1)(1.03+7
)÷(23×75%),
=(
+
)÷(23×
),
=
÷
,
=
×
,
=
;
答:商是
.
(2)(14.7+2.16)÷3.6,
=16.86÷3.6,
=4
;
答:这个数是4
.
| 1 |
| 4 |
=(
| 103 |
| 100 |
| 725 |
| 100 |
| 3 |
| 4 |
=
| 207 |
| 25 |
| 69 |
| 4 |
=
| 207 |
| 25 |
| 4 |
| 69 |
=
| 12 |
| 25 |
答:商是
| 12 |
| 25 |
(2)(14.7+2.16)÷3.6,
=16.86÷3.6,
=4
| 41 |
| 60 |
答:这个数是4
| 41 |
| 60 |
练习册系列答案
相关题目