1789 - (х : 751) = 1788
х : 751 = 1789 - 1788
х :751 = 1
х = 1 * 751
<span>х = 751</span>
6*10*10=600
1.2*0.0001=0.00012
1) (10-3)-(10-4)=1 ёж 2)1+4=5 белок 3)1+3=4 зайца
<u><em>Вот </em></u>
5 0 7
6 4 2
<span>1 8 3</span>
-3х*(-5,2y)=15,6ху
15,6ху*(-1/2)=-7, 8ху
-7,8ху*1/13z=-0, 6xyz