<span>Реши уравнения:</span>
<span>1) 2,16а - 0,7а + 1,04а =11,77</span>
<span>2) 15,05b + 3,2b - b =34,5</span>
<span>3) 4,8d + 5,91 + 13,2d =150</span>
<span>4) 0,2с + 1,6с + 1,1 =52,5 + 3,5</span>
<span>5) (2,3х +0,9) : 0,04 - 19,176 =9,074</span>
<span>6) 4,505 : (0,4у - 0,02) + 2,29 =3,54</span>
<span>7) 10,72 + 0,324 : (5,5 - t : 78) =10,8</span>
<span>8) 25,12 - 5,12 * (4,5 - 3z) =0,056 * 380</span>