Uprość wyrażenia 3/5x+4+2/5x-8 6*4x + 2X - 3 4k* 2 -3- 10k -4 (0,5b * 4)+ 10b : 2 12c+4-6c:2 -2,5d-3+3,5d 25c:5*3-2c 3t+2-7t+4t/4

3/5x+4+2/5x-8= 3 2 -- x +4 + -- -8 =3 5 5 6 -- - 4 = 3 5 6*4x + 2x- 3= 24x + 2x - 3 = 26x - 3 4k*2-3-10k-4= 8k-3-10k-4=-2k-7 (0,5b*4) + 10 b : 2= 2b + 5b = 7b 12c+4-6c:2= 12c+4-3c= 9c+4 -2,5d-3-3,5d=1d - 3 25c:5*3-2c= 5c*3-2c=15c-2c=13c 3t+2-7t+4t/4=3t+2-7t+t=-3t+2