Question

if a is equal to minus 11 upon 27 b is equals to 4 upon 9 and C is equals to -5 upon 18 then verify that a + (b+c)=(a+b)+c
(and please tell how 4 upon 9 and - 5 upon 18 becomes 8 +5 upon 18 )​

Answer 1

Please mark me as brainliest..