3 x 4 )= 7 x 2 ) 12 July 8, 2019 16 32 64 128 3 x 4 )= 7 x 2 )+ 12 3 х 4 )= 7 х 2 )+ 12 A 2x 3 b 3x 4 x 7 6x 2 x 12 X 3 )( x 4 x 2 7x 12 Simplify x x 3 3 x 4 7 x 2 x 12 3 4 x 12 7 x 5 2 3 x x 2 7 x 4 120 3 x 4 12 2 x 6 7 3 nhân x 2 chia 7 x 4 120 3 4 x 7 -2 4 + 3 7 = 5 x 7 = 35
