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mywiki:qida_wiki:mathematics

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mywiki:qida_wiki:mathematics [2015/09/15 17:50] – created shaoqidamywiki:qida_wiki:mathematics [2019/09/15 18:55] (current) – external edit 127.0.0.1
Line 1: Line 1:
-__Date:14th September 2015__+__Date:15th September 2015__
  
 Q1) Possibility: 0-9 Q1) Possibility: 0-9
Line 11: Line 11:
 Ans: **59** Ans: **59**
  
-Q2) 8 X 3 = 24+Q2) 8+7+6= 21 
 +Ans: **21** 
 + 
 +Q3) ? 
 + 
 +Q4) ? 
 + 
 +Q5) 24, 28 divided 2= 12, 14 
 + 
 +12, 14 divided 2= 6, 7 
 + 
 +2X2X6X7= 4X42= 168sec 
 + 
 +Ans: **168sec** 
 + 
 +Q6) 8, 36, 60 divided 2= 4, 18, 30 
 + 
 +4, 18, 30 divided 2= 2, 9, 15 
 + 
 +15X9X2X2X2= 15X9X8= 15X72= 1080 
 + 
 +Ans: **1080** 
 + 
 +__Date: 16th September 2015__ 
 + 
 +Q1)? 
 + 
 +Q2) 12-5=7 
 + 
 +8X6= 24 
 + 
 +Ans: **7**, **17** 
 + 
 +Q3) 3X4X5= 60 
 + 
 +60+1=61 
 + 
 +Ans: **61** 
 + 
 +Q3) 10, 16 divided 2= 5, 8 
 + 
 +2X5X8= 80 
 + 
 +Ans: **80** 
 + 
 +24, 32, 16 divided 2= 12, 16, 8 
 + 
 +12, 16, 8 divided 2= 6, 8, 4 
 + 
 +6, 8, 4 divided 2= 3, 4, 2 
 + 
 +2X2X2X3X4X2= 8X24= 192 
 + 
 +Ans: **192** 
 + 
 +__17th September 2015__ 
 + 
 +Q1) 24, 32, 16 divided 2= 12, 16, 8 
 + 
 +12, 16, 8 divided 4= 3, 4, 2 
 + 
 +3X4X2X4X2= 24X4X2= 24X8= 162 
 + 
 +Ans: **162** 
 + 
 +Q2) 3+1= 4 
 + 
 +4X6= 24
  
 Ans: **24** Ans: **24**
  
-Q3) +Q3)<a>(3X-3y+10)-(2X+2y-3) 
 + 
 +=X-y+7 
 + 
 +Ans: **X-y+7** 
 + 
 +<b>) (4a+4b-10)-(2a-3b)+5 
 + 
 +=2a+b-5 
 + 
 +Ans: **2a+b-5** 
 + 
 +Q3)? 
 + 
 +Q4)? 
 + 
 +Q5)87X55+23X55 
 + 
 +=(87+23)X55 
 + 
 +=110X55 
 + 
 +=5550 
 + 
 +Ans: **5550**
mywiki/qida_wiki/mathematics.1442310609.txt.gz · Last modified: (external edit)