Try another version of this question Get help: Box 1: Enter each element of the matrix as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Subtract: `[(-1,0,-4),(3,-2,-4),(1,7,-6)] - [(7,5,6),(7,-2,2),(-3,2,2)]`
`[(-8,-5,-10),(-4,0,-6),(4,5,-8)]`