40 x 40 or
1 x 1600 or
2 x 800 or
4 x 400 etc., etc.
400
80+20 (and) 80*20(* means times)
any 2 numbers can be multiplied together. eg. 2x1 is 2. 5x91000 is 455000
1600
1600
The numbers are: 80 and -20
160 and 10 16 and 100 800 and 2
400
-1540
2003200
80+20 (and) 80*20(* means times)
any 2 numbers can be multiplied together. eg. 2x1 is 2. 5x91000 is 455000
The factor pairs of 1600 are (1600,1)(800,2)(400,4)(320,5)(200,8)(160,10)(100,16)(80,20)(64,25)(50,32)(40,40) None of them add up to 60.
The sum of consecutive numbers (starting with 1), is the square of the number of terms you sum, in this case 1600. 1600^2 = 2,560,000
1600
1600
1600