-8,47*5*(-200)*(-0,001)=-42,35*(-200)*(-0,001)=8470*(-0,001)=-8,47
5/9*(-3/14)*(-9/5)*(-28)=-15/126*(-9/5)*(-28)=135/630*(-28)=-3780/630=-6
756:7*0=0.
Потому что при умножении\делении на 0 будет 0.
<span><span><span>
1;</span><span>
2;
</span><span>
4;
</span><span>
8;
</span><span>
16;
</span><span>
31;
</span><span>
62;
</span><span>
124;
</span><span>
248;
</span></span></span><span><span><span>
1</span><span>+2+ </span><span>
4+</span><span>8+</span><span>16+ </span><span>
31+ </span><span>
62+</span><span>124+</span><span>248=</span><span>496
</span></span></span>
1%=1/100=0,01 доля или часть
а)13% = 13*0,01=0,13
б)95=9*0,01=0,09
в)120%=120*0,01=1,2