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pandamashenka
pandamashenka
19.04.2021 10:51 •  Математика

Подумайте какому наибольшему числу еденичных отрезков должно соответствовать одно деление координатного луча чтобы можно было отметить данные числа и отметье их а) 4 12 20 24 36 б) 20 30 50 80 90 в) 60 90 150 180 210 г) 50 75 150 175 200 (нужен ответ не подсказка)

👇
Ответ:
sashasevsova
sashasevsova
19.04.2021
А) 4, 12,   20,  24,  36; 1*4, 3*4, 5*4, 6*4, 9*4  одно деление координатного -го луча = 4 отрезкам
б) 20,   30 ,     50,    80,      90;            
 4*10, 3*10, 5*10, 8*10, 9*10 = 10 отрезкам
в) 60,     90,   150,   180,  210;  
 2*30, 3*30   5*30   6*30    7*30  = 30 отрезкам
г) 50,      75,    150,    175,    200; 
2*25,    3*25   6*25   7*25   8*25 = 25 отрезкам
4,4(90 оценок)
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Ответ:
astasevbogdanp08dn2
astasevbogdanp08dn2
19.04.2021

Пошаговое объяснение:

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4,7(20 оценок)
Ответ:
Howcould
Howcould
19.04.2021

Пошаговое объяснение:

9)

(30088-27028):30+29*31=1001

1)

_30088

27028

3060

2)

_3060 |__30

30 |102

_60

60

0

3)

29*31=20*31+9*31=620+279=899

4)

102+899=1001

10) магазины

1 магазин

1)4*190=760(руб) стоят 4 полотенца

2)760+950=1710 (руб) стоят полотенца и противень

3)5*90=450 (руб) стоят 5 стаканов

4)1710+450=2160 (руб) стоят 5 стаканов 4 полотенца и противень

5)2160+500=2660 (руб) вся покупка первого магазина

2магазин

1)220*4=880 (руб) стоят 4 полотенца

2)880+940=1820 (руб) стоят 4 полотенца и противень

3)5*80=400 (руб) стоят 5 стаканов

4)400+1820=2220(руб) стоят 4 полотенца, противень, 5 стаканов

5)2220+470=2690(руб) вся покупка второго магазина

ответ: 2660 рублей покупка первого магазина. Дешевле.

11) города

Согласно графику, город Пекин 4 по численности населения

4,4(8 оценок)
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