4(m-+1) 0,2(3m+8)+(-m-2) 1,3(2a-5)-4(b+3) 3-1,4x-(8-5x) - вопрос №4858212410238213254331485232 от света979 15.02.2020 02:55

Question

Математика: 4(m-+1) 0,2(3m+8)+(-m-2) 1,3(2a-5)-4(b+3) 3-1,4x-(8-5x) -(2x+3y)+(x-2y)

света979 · Answer

4(m-3n)-(k+1)=4m-12n-k-10,2(3m+8)+(-m-2)=0,6m+1,6-m-2=-0,4m-0,41,3(2a-5)-4(b+3)=2,6a-6,5-4b-12=2,6a-18,5-4b3-1,4x-(8-5x)=3-1,4x-8+5x=-5+3,6x-(2x+3y)+(x-2y)=-2x-3y+x-2y=-x-5y...