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Айка12390
Айка12390
22.03.2023 22:32 •  Алгебра

Как узнать не приводя к общему знаменателю какая дробь больше 30/31 или 31/32 почему?

👇
Ответ:
Reichale
Reichale
22.03.2023

a/b=30/31 c/d=31/32

Объяснение:

если a·d>b·c, то 30/31>31/32 , а если a·d<b·c, то 30/31<31/32

30*32=960 31*31=961 т.е.31/32 больше

4,4(6 оценок)
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Ответ:
ilyailushin
ilyailushin
22.03.2023

at our lessons we answer the teacher's questions.

in england they don't go to school every day.

i do my homework in my bedroom.

the pupils on duty tidy the classroom.

all the pupils have to wear uniforms.

i come to school at a quarter to eight.

we like to make reports.

 

i do me homework every day.

i have my music lessons two times a week.

we have english three times a week.

this magazine is published to times a month.

i visit my aunt three times a month.

i never miss classes.

i go to the forest very often.

they seldom go to the theatre.

4,4(40 оценок)
Ответ:
chiminswife
chiminswife
22.03.2023

 

i don't want to answer the teacher's questions.

my friends and i  go to school every day.

i do my homework at school.

every friday the students tidy their classrooms.

we don't have to wear a uniform  at our school.

as a rule they  come to school at 8 a.m.

my sister like to make reports on geography.

 

we must do washing up every day.

i have to play chess two times a week.

we go to a swimming pool three times a week.

my mother goes to the dentist two times a month.

i go to the disco three times a month.

i have never been to volgograd.

she goes to the cinema very often.

they seldom sing and dance.

4,5(33 оценок)
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