Ответ:16:10
Пошаговое объяснение:(30*3+2*10)+14:00=(1,5+0,2)+14:00=2,1+14:00=16:10
1)
8х-5 0
8х 5
х 5\8
2)
-8х+5 0
х -5\8
извините, нет знака равно, он должен быть на месте пропусков
<span><span><span>3.796*<span><span>1013</span><span>м2</span></span></span>=<span><span>3.796*<span><span>1013</span>м</span></span>*м</span></span>=<span><span>3.796*<span>1013</span></span>*(</span></span>
<span>11000</span>)км*<span><span><span>(<span>11000</span>)</span>к</span>м</span>=<span><span><span>7.796*<span>1013</span></span>*10</span>−<span><span>3*<span><span><span>10<span>(<span>−3</span>)</span></span>к</span>м</span></span>*<span>км</span></span></span>=<span>3.796*<span><span><span>107</span>к</span><span>м2</span></span></span>
(370+50)-(60+70)=420-130=290 (620+30)-(670-50)=30
(780-720)+(960-560)=460