1. MICROSOFT EXCEL !!! . . 2. MICROSOFT EXCEL : / , , / . . ! ;
; ; !!! 3. ! 4. 1- 190 2 88 3 92 487 5 85 6 98 7 100 8 95 9 90 5. (
! ) 2 . = SUM () . (= ) . =Average( ) =Countif( ) ! 6. ! ) . . 7. 1
1- 2- 3- 1 - 1 1,500,0002,000,100 1,908,0002 - 2 2,150,0003,000,000
2,400,0003 - 3 3,100,0003,500,000 2,588,0004 - 4 1,800,0001,600,000
1,542,000 2,000,000 2,000,000 8. 4-
1,800,9002,100,0003,580,0001,300,050 ? 9. 1. 21 ) , 21- ) , 21- ) ,
21- ) , 21- 2. Excel ?) ) ) / ) 3. 2 23 ?) =(A2;A23)) =Sum(A2:A23))
=Sum(A2;A23)) =Sum(A2+A23)4. ? 21271 ) 229 7 ) 324 9 ) 3 689 )5. 1
15 ?) =Countif(C1:C15;(A))) =Countif(C1:C15,"A"))
=Countif(C1;C15;"A")) =Countif(C1;C15;A)6. 2 ?) =C2^C2) =2^C2)
=C2*2) =C2^27. y=2x^2+1 Excel ?) =2A1^2+1) =2*A1^2+1) =A1*2^+1)
=2*A1*2+1 10. 8. 10- 21325) 5212) 9 1510))9. 54 I- II- // 809688
968791.5 988893 709080 D- . 10. a1 )2 b-2 )1 c 1 )0 D?)5X1X2 11. ?
?
?=average(B21:D89)=average(B25:D25)=average(B25:D28)=average(25:D28)
? ? 12.
?=Countif(B48:D50;"10")=Countif(B58:D60;">10")=Countif(B58:D60;"
