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2020-03-09 閱讀量: 1086
常用的數(shù)學(xué)函數(shù)有哪些?

1.?求和???????????=SUM(數(shù)值1,數(shù)值2,……)?

2.?條件求和???????=SUMIF(查找的范圍,條件(即對(duì)象),要求和的范圍)

例:(1)=SUMIF(A1:A4,”>=200”,B1:B4)?

?????函數(shù)意思:對(duì)第A1欄至A4欄中,大于等于200的數(shù)值對(duì)應(yīng)的第B1列至B4列中數(shù)值求和?

(2)=SUMIF(A1:A4,”<300”,C1:C4)

函數(shù)意思:對(duì)第A1欄至A4欄中,小于300的數(shù)值對(duì)應(yīng)的第C1欄至C4欄中數(shù)值求和?

3.?求個(gè)數(shù)?????????=COUNT(數(shù)值1,數(shù)值2,……)

例:(1)??=COUNT(A1:A4)??函數(shù)意思:第A1欄至A4欄求個(gè)數(shù)????

(2)??=COUNT(A1:C4)??函數(shù)意思:第A1欄至C4欄求個(gè)數(shù)

4.?條件求個(gè)數(shù)?????=COUNTIF(范圍,條件)

例:(1)???=COUNTIF(A1:A4,”<>200”)?

???????函數(shù)意思:第A1欄至A4欄中不等于200的欄求個(gè)數(shù)

(2)????=COUNTIF(A1:C4,”>=1000”)?

??????函數(shù)意思:第A1欄至C4欄中大于等1000的欄求個(gè)數(shù)

5.?求算術(shù)平均數(shù)???=AVERAGE(數(shù)值1,數(shù)值2,……)?

例:(1)??=AVERAGE(A1,B2)?

(2)??=AVERAGE(A1:A4)

6.四舍五入函數(shù) =R0UND(數(shù)值,保留的小數(shù)位數(shù))

7.排位函數(shù) =RANK(數(shù)值,范圍,序別)1-升序0-降序

例: (1) =RANK(A1,A1:A4,1)

函數(shù)意思:第A1欄在A1欄至A4欄中按升序排序,返回排名值

(2) =RANK(A1,A1:A4,0)

函數(shù)意思:第A1欄在M欄至A4欄中按降序排序,返回排名值

8.乘積函數(shù) =PRODUCT(數(shù)值1,數(shù)值2,……)

9.取絕對(duì)值 =ABS(數(shù)字)

10.取整 =1NT(數(shù)字)

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