[tex]- \frac{3}{25}+0.78* \frac{11}{3} [/tex]
tg \frac{3 \pi }{8} * tg \frac{ \pi }{8} +1
0.32* 10^5/0.8*10^3
Найдите значения выражений
tg \frac{3 \pi }{8} * tg \frac{ \pi }{8} +1
0.32* 10^5/0.8*10^3
Найдите значения выражений
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Answers & Comments
Verified answer
1-3/25+0,78*11/3=-0,12+0,26*11=-0,12+2,86=2,74
2
tg3π/8*tgπ/8+1=ctgπ/8*tgπ/8+1=1+1=2
3
0.32* 10^5/0.8*10^3=(0,32/0,8)*(10^5:10³)=0,4*10²=0,4*100=40