Question

Reduce 3 1 2X4 2 x+²y c) 0,3a-1,4b+-a-b e) 0,8ax-3ay+2ax-5,35ay= AM -X 4 b)-(0,25x-0,5y) + (1,2y-0,2x) d) 3-a +4ab-[0,(3)a-6ab] =​

Answer 1

Explicație pas cu pas:

a) 0,8ax-3ay+2ax-5,35ay=AM-X

=> 2,8 ax + 8,35 ay= AM-X

=>8%÷90,1%=78-10

AM=68

rezultă 68:12=12√3 X