Recent content by susanto3311

hi Serena.. thanks, would you show me, how to detect easy the answer... i mean , in short tricks//

hi Serena... thank for your attention...therefore which taxi is cheapest fares..? i'm still confused!

Taxi A :(15 km)*44.500 taxi B :(15 km)*40.000 hence taxi B is cheapest// the answer above is true?. i don't know came from.. have you explained

Hello all.. I have question how to easy find taxi's fare cheapest, taxi A or Taxi B? Any help thank in advance.. susanto

hi serena... Great! Thank you so much... very important for me...

hello all... how to easy fast quickly in multiple choice : any helps is greatly appreciated.. it's possible using compare? how do it? a cross post " Mental Math in Multiple Choice Problem thanks...

hi soroban... thank, but how about this... [tex]\begin{array}{ccc}\text{We have:} & \log_{2x-5}125 \:=\:\log_28 \\ - - - Updated - - - hi soroban...

hi... what is finally for x?

hi guys.. i need help to solve logarithm problem how to find x? thanks any help..

hi all.. how to easy calculate this problem : 17^3 = ... 13^3 =... 31^3= ... do you have simple method to figure it out?

what's total amount of : 10,000,000 for 6 month = ...? 10,000,000 for 7 month = ...? how to compute manually it?

hi Mark thank for your time, i have using Wolfram but i can't see the result cause to buy pro version would you like to show me how to compute it manually... i am sure this last question...

hi Mark, this last question there is something missing from me..., i mean if payment in between 1-6 months you get penalty 1% and otherwise if payment ONLY in 7th month (not cumulative month) get penalty 10% example : for number 10,000,000, month 7 : so the final result for 10,000,000 month 7...

hi Mark, how to prove it if your formula correct. that's my problem amount 10000000 n= 7 month determine total? would you like help me..

i have tring your formula but stuck, could you help how to easy using your formula,,, if amount = 2000000 in 9 month the result is...? if amount = 2000000 in 6 month the result is...? thanks