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To calculate the sum of 49 plus 49 plus 49 plus 49 plus 49, you would multiply 49 by 5, which equals 245. This is because addition is a form of repeated multiplication. So, 49 multiplied by 5 is 245.
49*49 is 2,401
7*7=49 1*49=49 -7*-7=49 -1*-49=49
The LCM of 7 and 49 is 49.
49: 1, 7, 49