7x5=35
35, 70, 105 and so on.
1155
-375
-35
28, 35, 42, 49, 56.
List all the combination of positive integers that multiplies into 35, then you will see right away
361
1, 2, 5, 7, 10, 14, 35, 701 x 70, 2 x 35, 5 x 14, 7 x 10
The number is 7................ 7x5=35..........35-10=25.....25+3=28
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735.
686
Using Middle Age notation, an overline multiplies the value by 1000. Thus 35,000 is 35 times 1000 and can be represented by: ____ XXXV