题目内容
某校男教师与女教师人数的比是3:5,男教师占全校教师人数的
,女教师比男教师人数多______%,男教师比女教师少______%.
() |
() |
设男教师人数为3,则女教师人数为5,全校教师人数为3+5=8,
3÷8=
;
(5-3)÷3,
=2÷3,
≈0.667,
=66.7%;
(5-3)÷5,
=2÷5,
=0.4,
=40%;
答:男教师占全校教师人数的
,女教师比男教师人数多66.7%,男教师比女教师少40%.
故答案为:
,66.7,40.
3÷8=
3 |
8 |
(5-3)÷3,
=2÷3,
≈0.667,
=66.7%;
(5-3)÷5,
=2÷5,
=0.4,
=40%;
答:男教师占全校教师人数的
3 |
8 |
故答案为:
3 |
8 |
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