4x5x6 = 5××6 1x5x7 = 7x5XE 4x2x6=0x6x2 □x 3 x5=3x7x5 Ox7x8=7x8x5 3x9x7= 7x0x3 6x0x3= 5x6x3 7x6x8 = 6××8​