standard_description: Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant of a square matrix is nonzero if and only if the matrix has a multiplicative inverse.
problem_activity: Task
Place a decimal on the right side of the equal sign to make the equation true. Explain your reasoning for each.
$3.58\times 1.25 = 044750$
$26.97 \div 6.2 = 04350$


aligns: no