РЕШИТЕ ПРОПОРЦИЮ!!!! Г)х:4,2=3/2:6,3 Ж)2 1/3:х=3,5:1,5. Created by Dasha1098. matematika-ru

3:х=3,5:1,5...

August 2022 2 13 Report

РЕШИТЕ ПРОПОРЦИЮ!!!!
Г)х:4,2=3/2:6,3
Ж)2 1/3:х=3,5:1,5

1401Tamara х:4,2=3/2:6,3 х = 3/2: 6 3/10 * 4 2/10 = 3/2 : 63/10 * 42/10 = 1

2 1/3:х=3,5:1,5 х = 3 5/10 : 1 5/10 * 2 1/3 = 35/10 : 15/10 * 7/3 = 49/9 = 5 4/9

1 votes Thanks 1

xapugin2012 Г)6,3х=3/2*4,2
6,3х=1,5
х=1,5:6,3
х=1 5/10:6 3/10
х=1 1/2:6 3/10
х=3/2*10/63
х=5/21

ж)3,5х=1,5*2 1/3
3,5х=1 5/10*7/3
3,5х=15/10*7/3
3,5х=35/10
3,5х=3,5
х=3,5:3,5
х=1

1 votes Thanks 2

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