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OpenStudy (anonymous):
In base 7, a number is written only using the digits 0, 1, 2, .....6. The number 135 in base 7 is 1 x 72 + 3 x 7 + 5 = 75 in base 10. What is the sum of the base 7 numbers 1234 and 6543 in base 7. A. 11101 B. 11110 C. 10111 D. 11011
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OpenStudy (anonymous):
just add them .... keep in mind that 7 = 10 8 = 11 so carry the 1
OpenStudy (anonymous):
i did not understood... can you explain me....
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