. :
i- ;
j- ;
;
- ;
- ;
-.
:
1, 2, 3 1, 2, 3, . . 1 2.
1
| , | |||||||
| 1 | 2 | 3 | 1 | 2 | 3 | 4 | |
2
| , | ||||||||||||
| 1-1 | 1-2 | 1-3 | 1-4 | 2-1 | 2-2 | 2-3 | 2-4 | 3-1 | 3-2 | 3-3 | 3-4 | |
, . m+n-1 . - . 1 1 1. 1 10 , 1. 2 20 , 2. 2 20 , 2. 3 3 20 33. 4 10 . 1 , (). .
1
| 1 | 2 | 3 | 4 | |||
| 1 | 10 8 | 8 6 | 2 4 | |||
| 2 | 20(-) | 0 (+) | 0 4 | -2 | ||
| 3 | 3 9 | 9 3 ×(+) | 10(-) | -1 | ||
, , :
, , , 1 4, 11 4(4 0 =4).
|
|
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1 4. 2 21 1 (2 4 = 4).
2 22 : 8 (- 2) =10.
3 4.
, n + m 1, . , . , , .
:
= 10∙4+20∙2+20∙8+10∙7+20∙1=330 (∙)
(. 2), . 22.
2
| 1 | 2 | 3 | 4 | ||
| 1 | 10 8 | 8 6 | 8 4 | ||
| 2 | 10(-) | 6 4 ×(+) | -2 | ||
| 3 | 3 9 | 10(+) | 1 7 | 20(-) | -7 |
. :
=10∙4+20∙2+10∙8+10∙3+10∙6+20∙1=270 (∙)
(. 3), . 23.
3
| 1 | 2 | 3 | 4 | ||
| 1 | 10(-) | 8 8 | 8 6 ×(+) | 6 4 | |
| 2 | 20(+) | 6 8 | 10(-) | -2 | |
| 3 | -1 9 | 1 7 | -5 | ||
. :
=10∙4+20∙2+10∙6+10∙4+10∙1+20∙3=250 (∙)
(. 4), . 13
4
| 1 | 2 | 3 | 4 | ||
| 1 | 2 4 | 6 8 | 8 6 | 4 4 | |
| 2 | 6 8 | ||||
| 3 | -1 9 | 3 7 | -3 | ||
:
=30∙2+20∙3+10∙6+0∙6+10∙4+10∙1=230 (∙)
: (. 4) .
1
| × | - | - | ||||
| × | ||||||
| - | × | |||||
| × | - | |||||
| - | - | × | ||||
| 20 |
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.
- , .
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:
- .
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:
Q ():
(1) Q()=200+300+350+400+120+275+425=2070 ()
Q ():
(2) Q()=300+150+350+600+350+525+125=2040 ()
:
(3) Q()=200+300=500 ()
(4) Q()=300+350+400+120=1170 ()
(5) Q()=150+275+425=850 ()
(6) Q()=350+600+350=1300 ()
(7) Q()=525+125=650 ()
:
(8) Q()=300+150+350=800 ()
(9) Q()=200+600+525=1325 ()
(10) Q()=300+350+350+125=1125 ()
(11) Q()=400+275=675 ()
(12) Q()=120+425=545 ()
:
(13) Q(.)=500+1170+850+1300+650=4470 ()
(14) Q(.)=800+1325+1125+675+545=4470 ()
:
(15) Q(.)=300+350+150=800 ()
(16) Q(.)=120+400+525+600+350=1995 ()
(17) Q(.)=120+425+125+525=1195 ()
:
(18) Q()=300+150+350+300+200=1300 ()
(19) Q()=150+600+350+525+300+120+400+350=2795 ()
(20) Q()=350+600+350+125+525+120+400+425+275=3170 ()
(21) Q()=125+525+120+425=1195 ()
:
(22) P()=Q()∙L=1300∙20=26000 ()
(23) P()=Q()∙L=2795∙20=55900 ()
(24) P()=Q()∙L=3170∙20=63400 ()
(25) P()=Q()∙L=1195∙20=23900 ()
:
(26) P()=()+()+()+()=26000+55900+63400+23900=169200 ()
:
(27) L()=(.)/Q(.)=169200/4470=37,85 ()
