Answer:If the number is a decimal and we're talking about rounding off, if the digit is below 5 (4, 3, 2, 1, 0):2.3486 = round up ( 2. 35 )97.323= Stay the same ( 97.32 )Step-by-step explanation:Basically, if the decimal place you're basing the round off is below 5 (4, 3, 2, 1, 0), you will keep the digits the same but take away the one you're basing off, but if the number is higher than or is 5 (5, 6, 7, 8, 9), you should round it up but still take away the digit you're basing it off.sorry if it's a bit tricky, I'm not good at explaining