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krasnikovvas
@krasnikovvas
July 2022
2
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Найдите 1) 3% от числа 500
2)1,2% числа 2,5
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Настя4444
Verified answer
Это можно решить по пропорции.
1) 500-100%
x-3%
x=500*3/100=15
2)2,5-100%
x-1,2%
x=1,2*2,5/100=0,03
0 votes
Thanks 2
krasnikovvas
спасибки))
artemche99
Verified answer
500/100=5 (1%)
5*3=15 (3%)
2,5=0,025 (1%)
0,025*1,2=0,03 (1,2%)
1 votes
Thanks 1
krasnikovvas
спасибки))
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Answers & Comments
Verified answer
Это можно решить по пропорции.1) 500-100%
x-3%
x=500*3/100=15
2)2,5-100%
x-1,2%
x=1,2*2,5/100=0,03
Verified answer
500/100=5 (1%)5*3=15 (3%)
2,5=0,025 (1%)
0,025*1,2=0,03 (1,2%)