Answer:6.3×(15÷3+6.8)-28.09
Step-by-step explanation: Hello!
6.3×15÷3±6.8-28.09
You should probably use addition instead of subtraction so let's try:
First try the expression 6.3×15÷3+6.8-28.09
You have to make a set of parentheses. You should probably not include 6.3 in the parentheses so you can multiply whatever is in the parentheses by 6.3. You should also probably not include -28.09 in the parentheses because you will make a negative number in the parentheses that won't be able to be made positive. Try:
6.3×(15÷3+6.8)-28.09
6.3(5 + 6.8)-28.09
6.3(11.8)-28.09
74.34-28.09
=46.25
This is correct!