Answer:
12
Step-by-step explanation:
divide 84 by 7.
9999 is largest 4 digit number, and 100^2 is 10000, or 1 greater than the largest 4 digit number. This means that the closest square root of the largest perfect square is most likely 99. So 99^2 (9801)is the largest perfect square of four digits.
ask a tutor for help with that my dude I don't know sorry
Answer:
23325435
Step-by-step explanation:
343545634423432
