ПОЖАЛУЙСТА ПОМОГИТЕ С МАТЕМАТИКОЙ НОМЕР 4!!!!!!!!!!!!!!!!!!!!!!!!!!!. Created by Kristina2003star1. matematika-ru

ПОЖАЛУЙСТА ПОМОГИТЕ С МАТЕМАТИКОЙ НОМЕР 4!!!!!!!!!!!!!!!!!!!!!!!!!!!...

Kristina2003star1 @Kristina2003star1

July 2022 1 1 Report

ПОЖАЛУЙСТА ПОМОГИТЕ С МАТЕМАТИКОЙ НОМЕР 4!!!!!!!!!!!!!!!!!!!!!!!!!!!

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dustInEyes

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А)
1:1/7=7
5:5/8=8
4:8/9=9/2=4.5
120:1/10=120*10=1200

б)
3/7:9/14=(3*14)/(7*9)=2/3
3/10:8/11=(3*11)/(10*8)=33/80
7/12:5/6=(7*6)/(12*5)=7/10
7/8:3/4=(7*4)/(8*3)=7/6=1 1/6
в)
12:5/8=(12*8)/(5)=96/5=19.2
1/3:3=1/9
5/7:10=5/70=1/14
10/11:5=10/(11*5)=2/11
г)
1/200:200=1/40000
9/16:6=9/(16*6)=3/32
84/121:63/110=(84*110)/(121*63)=(7*12*11*10)/(11*11*9*7)=
=(12*10)/(11*9)=(4*10)/(11*3)=40/33=1 7/33

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