Question and Answers Forum

All Questions      Topic List

None Questions

Previous in All Question      Next in All Question      

Previous in None      Next in None      

Question Number 118716 by Cristina last updated on 19/Oct/20

Es.176 pag. 31  15−(20:4)=15−5=10  Es.180 pag.31  [(5−4)•(2•6)•2]:8=[1•12•2]:8=24:8=3  Es.281 pag.36  (2^6 :2^4 )•2^3 −(5^3 :5^3 )•(3^2 •3)=2^2 •2^3 −5^0 •3^3 =2^5 −5^0 •3^3 =2^5 −1•3^3 =32−27=5

$$\mathrm{Es}.\mathrm{176}\:\mathrm{pag}.\:\mathrm{31} \\ $$$$\mathrm{15}−\left(\mathrm{20}:\mathrm{4}\right)=\mathrm{15}−\mathrm{5}=\mathrm{10} \\ $$$$\mathrm{Es}.\mathrm{180}\:\mathrm{pag}.\mathrm{31} \\ $$$$\left[\left(\mathrm{5}−\mathrm{4}\right)\bullet\left(\mathrm{2}\bullet\mathrm{6}\right)\bullet\mathrm{2}\right]:\mathrm{8}=\left[\mathrm{1}\bullet\mathrm{12}\bullet\mathrm{2}\right]:\mathrm{8}=\mathrm{24}:\mathrm{8}=\mathrm{3} \\ $$$$\mathrm{Es}.\mathrm{281}\:\mathrm{pag}.\mathrm{36} \\ $$$$\left(\mathrm{2}^{\mathrm{6}} :\mathrm{2}^{\mathrm{4}} \right)\bullet\mathrm{2}^{\mathrm{3}} −\left(\mathrm{5}^{\mathrm{3}} :\mathrm{5}^{\mathrm{3}} \right)\bullet\left(\mathrm{3}^{\mathrm{2}} \bullet\mathrm{3}\right)=\mathrm{2}^{\mathrm{2}} \bullet\mathrm{2}^{\mathrm{3}} −\mathrm{5}^{\mathrm{0}} \bullet\mathrm{3}^{\mathrm{3}} =\mathrm{2}^{\mathrm{5}} −\mathrm{5}^{\mathrm{0}} \bullet\mathrm{3}^{\mathrm{3}} =\mathrm{2}^{\mathrm{5}} −\mathrm{1}\bullet\mathrm{3}^{\mathrm{3}} =\mathrm{32}−\mathrm{27}=\mathrm{5} \\ $$

Commented by prakash jain last updated on 19/Oct/20

Only post on forum if you want?to  discuss with others and provide  some context to post.

$$\mathrm{Only}\:\mathrm{post}\:\mathrm{on}\:\mathrm{forum}\:\mathrm{if}\:\mathrm{you}\:\mathrm{want}?\mathrm{to} \\ $$$$\mathrm{discuss}\:\mathrm{with}\:\mathrm{others}\:\mathrm{and}\:\mathrm{provide} \\ $$$$\mathrm{some}\:\mathrm{context}\:\mathrm{to}\:\mathrm{post}. \\ $$

Commented by 1549442205PVT last updated on 19/Oct/20

Cristina,do you post this information   to say what?What is your question?

$$\mathrm{Cristina},\mathrm{do}\:\mathrm{you}\:\mathrm{post}\:\mathrm{this}\:\mathrm{information}\: \\ $$$$\mathrm{to}\:\mathrm{say}\:\mathrm{what}?\mathrm{What}\:\mathrm{is}\:\mathrm{your}\:\mathrm{question}? \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com