4 A3 sheets make up 1 A2
(a3 + b3)/(a + b) = (a + b)*(a2 - ab + b2)/(a + b) = (a2 - ab + b2)
a3 + b3 = (a + b)(a2 - ab + b2) a3 - b3 = (a - b)(a2 + ab + b2)
a3 - 2a2 + 4a - 8 = a2(a - 2) + 4(a - 2) = (a - 2)(a2 + 4)
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A2 is larger than A3. An A1 sheet can be exactly divided into 2 A2 sheets, and A2 sheet can be exactly divided into to A3 sheets, etc.
If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3If you had the two cells A2 and A3 and wanted to multiply them, then the simplest formula is:=A2*A3
There following two options should work:=sum(A1:A3) or=A1+A2+A3
While there are many ways of doing it, the simplest way is to use the SUM function and a range in it like this: =SUM(A1:A5)
a≠ 0,LCD = a33/a + 2/a2 - 1/a3= (3/a)(a2/a2) + (2/a2)(a/a) - 1/a3= 3a2/a3 + 2a/a3- 1/a3= (3a2 + 2a -1)/a3
A2 has double the area of A3, with a width equal to the length of A3 and a length equal to double the width of A3
4 A3 sheets make up 1 A2
There following two options should work:=sum(A1:A3) or=A1+A2+A3
There following two options should work:=sum(A1:A3) or=A1+A2+A3
To add the 3 cells and divide the total by 3, you could do it several ways: =(A1+A2+A3)/3 =SUM(A1:A3)/3 =SUM(A1,A2,A3)/3
Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)Yes you can. TRUE is worth 1 and FALSE is worth 0. However it does behave slightly strangely in the it won't add them through cell references in all situations. So if you had TRUE in cell A2 and A3 then the following will both return zero:=SUM(A2:A3)=SUM(A2,A3)However, the following will both return 2:=SUM(A2+A3)=SUM(TRUE,TRUE)
(a3 + b3)/(a + b) = (a + b)*(a2 - ab + b2)/(a + b) = (a2 - ab + b2)