12 $x^{8}$- $x^{7}$ +6 $x^{4}$ -$x^{3}$+x-3
-12÷3
1,26601056e+26
8÷ -2
The Lumber Yard has projected the sales below for the next four months. The company collects 35 percent of its sales in the month ...
24:(9-5)+2.7-3²
6-20
(-3) -11
(-7) - 4