Question

297.3 = 2hundred, 9tens, 7 ones, and 3 tenths. Regroup 297.3 using 2 hundred, 9 tens, 5 ones, and ? tenths

Answer 1

297.3 to 295.?

to get to 297.3 from lets say 295.0 you need 2.3 more so a tenth is 0.1 so divide 2.3 by 0.1. you'll get 23 as the answer.