Category: Arithmetic

Question Number 22276 by kasiulka202 last updated on 14/Oct/17 Answered by Joel577 last updated on 14/Oct/17 $$9+\left(7\times 2\right)-\left(10\times 4\right)-5$$$$=9+14-40-5$$$$=23-40-5$$$$=-17-5$$$$=\:−\mathrm{22}…

Question Number 22269 by kasiulka202 last updated on 14/Oct/17 $$Productcosts599.99zloty.Personhave433.94zloty.$$$$Howmuhzlotyisarestormissing?$$ Answered by FilupS last updated on 14/Oct/17 $$599.99=x+433.94$$$${x}=\mathrm{599}.\mathrm{99}−\mathrm{433}.\mathrm{94} \…

Question Number 22264 by kasiulka202 last updated on 14/Oct/17 $$Whatis1+5\frac{2}{3}$$ Answered by Joel577 last updated on 14/Oct/17 $$\mathrm{U}\mathrm{have}1\mathrm{cake},\mathrm{and}\mathrm{then}\mathrm{u}\mathrm{buy}5\frac{2}{3}\mathrm{cakes}$$$$\mathrm{So},\mathrm{u}\mathrm{have}\mathrm{total}6\frac{2}{3}\mathrm{cakes}$$ Terms…

Question Number 22090 by tawa tawa last updated on 10/Oct/17 Answered by Tikufly last updated on 11/Oct/17 $$\left(\mathrm{i}\right)3,15,75,375,\dots \dots .$$$$\left(\mathrm{ii}\right)3,15,27,39,\dots \dots \dots$$ Commented by tawa…

Question Number 87563 by Serlea last updated on 05/Apr/20 $$\mathrm{Which}\mathrm{of}\mathrm{the}\mathrm{two}\mathrm{numbers}$$$$\frac{1+2+2^2+2^3+\dots +2^{\mathrm{n}-1}}{1+2+2^2+2^3+\dots +2^{\mathrm{n}}}\mathrm{and}$$$$\frac{\mathrm{1}+\mathrm{3}+\mathrm{3}^{\mathrm{2}} +\mathrm{3}^{\mathrm{3}} +…+\mathrm{3}^{\mathrm{n}−\mathrm{1}} }{\mathrm{1}+\mathrm{3}+\mathrm{3}^{\mathrm{2}} +\mathrm{3}^{\mathrm{3}} +…+\mathrm{3}^{\mathrm{n}}…