allieballey0727
27.10.2020 •
Mathematics
: En tu portafolio resuelve las siguientes sumas y resta de números reales con aproximación a centésimo.
1/7+π+√2
√3-3/8
1/7+0,26+√5-√3
π+√2-√3+√5
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Ответ:
r = 25+b
n = 3b
n+r+b=435
3b+25+b+b=435
5b+25=435
5b=210
b=42
r = 25+42 = 67
n = 3(42) = 126