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Andrey1209
@Andrey1209
August 2022
2
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решите пропорции x/12 = 19/3
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IrkaShevko
Verified answer
X = 19*12/3 = 19*4 = 76
0 votes
Thanks 2
Andrey1209
спасибо большое
millalla
Произведение крайних членов равно произведению средних.
3х= 19-12
3х=7
х=2.5
1 votes
Thanks 3
IrkaShevko
сами пишете произведение, а находите разность
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Answers & Comments
Verified answer
X = 19*12/3 = 19*4 = 763х= 19-12
3х=7
х=2.5