Раскрой скобки и . 1. 10 (4x - 9) - 8 (6 + 5x) = 2. 13 (4 + 2z) - 15 (3z - 4) = 3.12 (5v - 3) + 4 (8v + 5) = 4.11 (7 - 4x) - 16 (2 - 5x) = 5.13 (5 + 3a) - 12 (4a - 3) =

8(6u-5)+11(3-7u)=48u-40+33-77u= -29u-7

10(4x-9)-8(6+5x)=40x-90-48-40x= -138

13(4+2z)-15(3z-4)=52+26z-45z+60= 112-19z

12(5v-3)+4(8v+5)=60v-36+32v+20=92v-16

11(7-4x)-16(2-5x)=77-44x-32+80x=45+36x

13(5+3a)-12(4a-3)=65+39a-48a+36=101-9a