in base 7, a number is written only using digits 0,1,2,3,4,5,6. the number 135 in base 7 is 1*72+3*7+5=75 in base 10. what is the sum of the base 7 numbers 1234 & 6543 in base 7? Options:
A) 11101 B) 11110 C) 10111 D) 11011 E) 11010
4+3= 
<gadget id="calculator">4+3</gadget>
<output>7</output>
7 since base is 7 so it will become 0 giving 1 carry to next digits(so 4+7=0)   3+4 + 1 carry from above step= 1 and 1 carry to next digit   2+5 + 1 carry to next digit= 1 and 1 carry   1+6= 11   so ans=11110   ANSWER:11110
<result>B</result>
in base 7, a number is written only using digits 0,1,2,3,4,5,6. the number 135 in base 7 is 1*72+3*7+5=75 in base 10. what is the sum of the base 7 numbers 1234 & 6543 in base 7?