4 1(2-3x)=12-(12 3x 3 8) July 8, 2019 16 32 64 128 4 1 2 3x 12 12 3x 3 8 4 + 4 = 12 4 1/2 + 1 1/3 4 1(2-3х)=12-(12 3 х+3 8) 1 2 + 3 4