Answer:
0.5625
Step-by-step explanation:
So, the ans is A.........
3.31 x 10^4
3.111 x 10^4 is 31110
2 x 10^3 is 2000
31110 + 2000 = 33100 or 3.31 x 10^4
look at explanation
a) -13,-14,-15,-16
b) -2,-3,-4,-5