Ответ:
Пошаговое объяснение:
1)------о-1,5\\\\\\\\\\\\\\\\\\\\\\\\\\\\о3,5----------
2)---------*-4 1/3\\\\\\\\\\\\\\\\\\\*1 1/2-------
3)---------*-9\\\\\\\\\\\\\\\\\\\\\о-2,5--------
4)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\о-1---------------, если * то входит в промежуток [, если не входит , то выколотая точка о это (
( 1/3 ) A ( кг ) во вторник ; ( 1/3 ) А + 18 ( кг ) в среду ; ОТВЕТ ( 1/3 ) А + 18 ( кг )
<span>а)360°=2*180</span>°=2π<span>;
180°=</span>π<span>;
90°=90</span>°*π/180=π/2<span>;
270°=270*</span>π/180=3π/2<span>;
0°=0
б)45°=45</span>°*π/180=π/4<span>;
135°=135*</span>π/180=3π/4<span>;
225°=225*</span>π/180=5π/4<span>;
315°=315*</span>π/180=7π/4<span>;
в)60°=60*</span>π/180=π/3<span>;
120°=120*</span>π/180=2π/3<span>;
240°=240*</span>π/180=4π/3<span>;
300°=300</span>π/180=5π/3<span>;
г)30°=30*</span>π/180=π/6<span>;
150°=150*</span>π/180=5π/6<span>;
210°=210*</span>π/180=7π/6<span>;
330°=330*</span>π/180=11π/6<span>;
д)-45°=-45*</span>π/180=-π/4<span>;
-90°=-90*</span>π/180=-π/2<span>;
-135°=-135*</span>π/180=-3π/4<span>;
-180°=-</span>π<span>;
е)-270°=-270*</span>π/180=3π/2<span>;
-360°=2*180=2</span>π<span>;
-1800°=1800*</span>π/180=10π
800:10 = 80 десятков, 200:10=20 десятков, 500:10= 50 десятков, 900:10=90 десятков, 700:10=70десятков, 300:10=30десятков, 400:10=40десятков, 600:10=60десятков. Итого: 80,20,50,90,70,30,40,60