幫我做數!!!!!!－航空百度

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幫我做數!!!!!!

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我把唔識既野 scan左係 d link... 顯示更多我把唔識既野 scan左係 d link 到... 麻煩大家幫幫我吧* http://hk.geocities.com/shek_shek0118/1.JPG http://hk.geocities.com/shek_shek0118/2.JPG http://hk.geocities.com/shek_shek0118/3.JPG http://hk.geocities.com/shek_shek0118/4.JPG http://hk.geocities.com/shek_shek0118/5.JPG http://hk.geocities.com/shek_shek0118/6.JPG http://hk.geocities.com/shek_shek0118/7.JPG 請註明係頁數幾..(1 - 7 ) 謝謝*

最佳解答:

P.1 15. h=9 3. B 4. D P.2 7a. 16+0+4+0+1=10000+0+100+0+1=10101 7b. 8+2=1000+10=1010 8.唔明 [因為我讀英文- -] 9.737 10.54 11.100101 12.16C 延展題 1.[10進制]=[2進制]=[16進制] 2=10=2 3=11=3 4=100=4 5=101=5 6=110=6 7=111=7 8=1000=8 9=1001 =9 10=1010 =A 11=1011 =B 12=1100 =C 13=1101 =D 14=1110 =E 15=1111=F 16=10000=10 17=10001=11 2a.5B 2b.F75 3a.10011100 3B.1001001101 P.3[開唔到] P.4 1.x=4+y-----(3) 把(3)代入(1) 4(4+y)+3y=9 16+4y+3y=9 7y=-7 y=-1 x=3 2. x+y=18-----(1) x-y=4-------(2) 由(1)取得 x=18-y------(3) 把(3)代入(2) (18-y)-y=4 18-2y=4 -2y=-14 y=7 x=11 所以該2個數字為7和11 P.5 9. 闊=3 ,設長為x 2x+2(3)=30 2x+6=30 2x=24 x=12 長=12 10.x+(x+3)+(x+x+3+2)=100 4x+8=100 4x=92 x=23 小亮有$23 小明有23+3=$26 小芬有23+26+2=$51 P.6 10.(1998000-1800000/1800000)x100%=11% 11.888-[888x(1-15%)]=888-754.8=$133.2 12.440/(1-20%)=$550 a.1000000x(1+5%)=1050000 b.1000000x[(1+5%)x4]=4200000 c.4200000x(1-20%)=3360000 賺 (3360000-1000000/1000000)x100%=236% P.7 甲 , 乙 0 , 4000 0 , 8000 20000 , 20000 20000 , 32000 50000 , 40000 50000 , 60000 120000 , 80000 120000 , 120000 乙,現金回贈不受貸款額限制開放題 4個組合,($2+$5) 8+16,13+14,18+12

其他解答:

P.1 15.2h=18 h=9 3.A 4.D P.2 7.(a)10101 (b)1010 8.(a)11110v(2)=1*2^4+1*2^3+1*2^2+1*2^1+0*2^0 (b)4ABv(16)=4*16^2+10*16^1+11 9.2E1v(16)=2*16^2+14*16^1+1=2*256+14*16+1=512+224+1=737 10.110110v(2)=1*2^5+1*2^4+0*2^3+1*2^2+1*2^1+0*2^0=32+16+4+2=54 P.3 I can't open this website. Do you type the website right? P.4 open question can't polynomials -3x + or- any numbers(except -3x)/ any numbers(except -3x)-3x 1.x-4=y.......(3) put (3) into(1) 4x+3(x-4)=9 4x+3x-12=9 7x=21 x=3 put x=3 into (3) 3-4=y -1=y 2.x+y=18......(1) x-y=4........(2) x-4=y......(3) put (3) into (1) x+x-4=18 2x-4=18 2x=22 x=11 put x=11 into (3) 11-4=y y=7 P.5 9.2(x+x-3)=30 2(2x-3)=30 4x-6=30 4x=36 x=9 10.x+x+3+x+x+3+2=100 4x+8=100 4x=92 x=23=Leung Ming=x+3=23+3=26 Fong=x+x+3+2=2x+5=2*23+5=46+5=51 P.6 10.1 998 000-1 800 000/1 800 000*100%=198 000/1 800 000*100%=198/1 800*100%=99/900*100%=11/100*100%=11% 11.888*(1-15%)=888*0.85=754.8 12.440*(1+20%)=440*1.2=528 P.7 find mistake if x=100, after x add 10%, the value of x is 110, so now the value of x=110, after x minus 10%, the value of x is 99. open question $100 000 $0 $4 000 $200 000 $0 $8 000 $500 000 $20 000 $20 000 $800 000 $20 000 $32 000 $1 000 000 $50 000 $40 000 $1 500 000 $50 000 $60 000 $2 000 000 $120 000 $80 000 $3 000 000 $120 000 $120 000 I think bank B is better $2 $5 3 18 8 16 13 14 18 12 P.1 15. h=9 3. B 4. D P.2 7a. 16+0+4+0+1=10000+0+100+0+1=10101 7b. 8+2=1000+10=1010 8.唔明 [因為我讀英文- -] 9.737 10.54 11.100101 12.16C 延展題 1.[10進制]=[2進制]=[16進制] 2=10=2 3=11=3 4=100=4 5=101=5 6=110=6 7=111=7 8=1000=8 9=1001 =9 10=1010 =A 11=1011 =B 12=1100 =C 13=1101 =D 14=1110 =E 15=1111=F 16=10000=10 17=10001=11 2a.5B 2b.F75 3a.10011100 3B.1001001101 P.3[開唔到] P.4 1.x=4+y-----(3) 把(3)代入(1) 4(4+y)+3y=9 16+4y+3y=9 7y=-7 y=-1 x=3 2. x+y=18-----(1) x-y=4-------(2) 由(1)取得 x=18-y------(3) 把(3)代入(2) (18-y)-y=4 18-2y=4 -2y=-14 y=7 x=11 所以該2個數字為7和11 P.5 9. 闊=3 ,設長為x 2x+2(3)=30 2x+6=30 2x=24 x=12 長=12 10.x+(x+3)+(x+x+3+2)=100 4x+8=100 4x=92 x=23 小亮有$23 小明有23+3=$26 小芬有23+26+2=$51 P.6 10.(1998000-1800000/1800000)x100%=11% 11.888-[888x(1-15%)]=888-754.8=$133.2 12.440/(1-20%)=$550 a.1000000x(1+5%)=1050000 b.1000000x[(1+5%)x4]=4200000 c.4200000x(1-20%)=3360000 賺 (3360000-1000000/1000000)x100%=236% P.7 甲 , 乙 0 , 4000 0 , 8000 20000 , 20000 20000 , 32000 50000 , 40000 50000 , 60000 120000 , 80000 120000 , 120000 乙,現金回贈不受貸款額限制|||||P.1 15.2h=18 h=9 3.A 4.D P.2 7.(a)10101 (b)1010 8.(a)11110v(2)=1*2^4+1*2^3+1*2^2+1*2^1+0*2^0 (b)4ABv(16)=4*16^2+10*16^1+11 9.2E1v(16)=2*16^2+14*16^1+1=2*256+14*16+1=512+224+1=737 10.110110v(2)=1*2^5+1*2^4+0*2^3+1*2^2+1*2^1+0*2^0=32+16+4+2=54 P.3 I can't open this website. Do you type the website right? P.4 open question can't polynomials -3x + or- any numbers(except -3x)/ any numbers(except -3x)-3x 1.x-4=y.......(3) put (3) into(1) 4x+3(x-4)=9 4x+3x-12=9 7x=21 x=3 put x=3 into (3) 3-4=y -1=y 2.x+y=18......(1) x-y=4........(2) x-4=y......(3) put (3) into (1) x+x-4=18 2x-4=18 2x=22 x=11 put x=11 into (3) 11-4=y y=7 P.5 9.2(x+x-3)=30 2(2x-3)=30 4x-6=30 4x=36 x=9 10.x+x+3+x+x+3+2=100 4x+8=100 4x=92 x=23=Leung Ming=x+3=23+3=26 Fong=x+x+3+2=2x+5=2*23+5=46+5=51 P.6 10.1 998 000-1 800 000/1 800 000*100%=198 000/1 800 000*100%=198/1 800*100%=99/900*100%=11/100*100%=11% 11.888*(1-15%)=888*0.85=754.8 12.440*(1+20%)=440*1.2=528 P.7 find mistake if x=100, after x add 10%, the value of x is 110, so now the value of x=110, after x minus 10%, the value of x is 99. open question $100 000 $0 $4 000 $200 000 $0 $8 000 $500 000 $20 000 $20 000 $800 000 $20 000 $32 000 $1 000 000 $50 000 $40 000 $1 500 000 $50 000 $60 000 $2 000 000 $120 000 $80 000 $3 000 000 $120 000 $120 000 I think bank B is better $2 $5 3 18 8 16 13 14 18 12 2007-08-16 12:21:14 補充： sor, the correct steps of P.1 15. should be h/1=18/2h=9 2007-08-16 13:28:40 補充： P.4open question75,86,97554581090DCCD3AC