18. Solve for x and y x+1/2+ y 1/3=9 x 1/3 + y+1/2 =8
Multiplication X 1 1 x 1 = 1 2 x 1 = 2 3 x 1 = 3 4 x 1 = 4 5 x 1 = 5 6 x 1 = 6 7 x 1 = 7 8 x 1 = 8 9 x 1 = 9 10 x 1 = x 1 = x 1 = 12 X ppt video online download
Teoria
Equazione di primo grado – Domande – SOS Matematica