Madaline666ask
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nr (B va rog repede dau coroana si 10 puncte​

Nr B Va Rog Repede Dau Coroana Si 10 Puncte class=

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Crysty90ask

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Vezi imaginea Crysty90
Andreea16087ask
0,8(3)=83-8/90=75/90
75/90x[[7/6+(425/100-3/8x4/6)x3/8]=
75/90x[7/6+(425/100-1/4)x3/8]=
75/90x[7/6+(425/100+25/100)x3/8]=
75/90x[7/6+450/100x3/8]=
75/90x(7/6+675/400)=
75/90x(1400/1200+2025/1200)=
75/90x3225/1200=3/6x215/48=1/6x215/16=215/96

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