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4 enonce mathematiques_chlef_corrige
- 1. ﺍﻟﻭﻁﻨﻴﺔ ﺍﻟﺘﺭﺒﻴﺔ ﻭﺯﺍﺭﺓ
ﺒﻌﺩ ﻋﻥ ﺍﻟﺘﻜﻭﻴﻥ ﻭ ﻟﻠﺘﻌﻠﻴﻡ ﺍﻟﻭﻁﻨﻲ ﺍﻟﺩﻴﻭﺍﻥ
ﺍﻟــﻤـﺴـﺘﻭﻯ ﺍﻤﺘﺤﺎﻥ ﺇﺠـﺎﺒـﺔ ﺘﺼﻤﻴﻡ–ﻤــﺎﻱ ﺩﻭﺭﺓ2009
ﺍﻟﻤﺴﺘﻭﻯ:1ﻤﺘﻭﺴﻁﺍﻟﻤــﺎﺩﺓ:ﺭﻴﺎﻀﻴﺎﺕ
ﺍﻟﻌــﻼﻤــﺔ
ﺍﻟﻤﻭﻀﻭﻉ ﻤﺤﺎﻭﺭ
ﺍﻹﺠـــﺎﺒـــﺔ ﻋــﻨــﺎﺼــﺭ
ﻤﺠﺯﺍﺓﻜﺎﻤﻠﺔ
ﺍﻷﻭل ﺍﻟﺘﻤﺭﻴﻥ
ﺍﻟﺜﺎﻨﻲ ﺍﻟﺘﻤﺭﻴﻥ
ﺤﺎﻟﺔ ﻜل ﻓﻲ ﺍﻟﻤﺠﻬﻭل ﺍﻟﻌﺩﺩ:
266,48=+96,45ﻤﻨﻪ
65,21=23,68-ﻤﻨﻪ
123,6=×12ﻤﻨﻪ
3,55×1,72=ﻤﻨﻪ
ﻟﻠﻤﺴﺘﻭﻱ ﻤﻌﻠﻤﺎ ﺭﺴﻡ:
ﺍﻟﻨﻘﻁ ﺘﻌﻠﻴﻡ) :3;2-(A؛)-3 ; -2(B؛)5 ; 3(C؛)2-;4(D.
ﺍﻟﻤﺴﺘﻘﻴﻤﺎﻥ ﺭﺴﻡ)AB(ﻭ)CD(:
ﺍﻟﻤﺴﺘﻘﻴﻤﺎﻥ)AB(ﻭ)CD(ﻤﺘﻭﺍﺯﻴﺎﻥ
0.75
0.75
0.75
0.75
4×0.5
0.25
0.25
03
03
1/4
=266,48 - 96,45=170,03
=65,21 + 23,68=8
=123,6÷12= 10,3
=266,48 - 96,45=170,03
=65,21 + 23,68=88.89
=123,6÷12= 10,3
=1,72x3,55=6,106
- 2. ﺍﻟﺜﺎﻟﺙ ﺍﻟﺘﻤﺭﻴﻥ
ﺍﻟﺭﺍﺒﻊ ﺍﻟﺘﻤﺭﻴﻥ
ﺍﻟﺸﻜل ﺭﺴﻡ:
ﺍﻟﺯ ﻗﻴﺱ ﺤﺴﺎﺏﺍﻭﻴﺔXÔT:
( ) ( )= − + = ° − ° + ° = ° − ° = °
= °
ˆ ˆ ˆ ˆXOT XOY YOU UOT 180 50 90 180 140 40
ˆXOT 40
ﺍﻟﻤﺜﻠﺙAOBﻓﻲ ﻗﺎﺌﻡO
ـﺙـﺍﻟﻤﺜﻠـــ ـﺴﺎﺤﺔـﻤـــAOBـﻲـﻫـــ:
× ×
= = = =
=
2
OA OB 3,5cm 4cm 14cm 2
S 7cm
2 2 2
2
S 7cm
80ﺍﻟﺤﻴﻭﺍﻨﺎﺕ،ﻤﻨﻬﺎ ﻤﻥ ﺭﺃﺴﺎ:ﺍﻟﻐﻨﻡ%50،ﺍﻟﻤﺎﻋﺯ%20.
ﺍﻟﻤﺌﻭﻴﺔ ﺍﻟﻨﺴﺒﺔﻫ ﻟﻠﺒﻘﺭﻲ:
( )100% 50% 20% 100% 70% 30%− + = − =
ﺭﺅﻭﺱ ﻋﺩﺩﺍﻟﻐﻨﻡﻫﻭ:
80 50 4000
80 50% 40
100 100
×
× = = =
ﺭﺅﻭﺱ ﻋﺩﺩاﻟﻤﺎﻋﺰهﻮ:
80 20 1600
80 20% 16
100 100
×
× = = =
ﺭﺅﻭﺱ ﻋﺩﺩﺍﻟﺒﻘﺭﻫﻭ:
80 30 2400
80 30% 24
100 100
×
× = = =
ﺠﺩﻭل ﻓﻲ ﺍﻟﻤﻌﻁﻴﺎﺕ ﺘﻨﻅﻴﻡ:
ﺍﻟﺒﻘﺭاﻟﻤﺎﻋﺰﺍﻟﻐﻨﻡﺍﻟﺼﻨﻑ
241640ﺍﻟﺭﺅﻭﺱ ﻋﺩﺩ
%30%20%50ﺍﻟﻤﺌﻭﻴﺔ ﺍﻟﻨﺴﺒﺔ
01
0.50
0.50
01
0.25
0.25
0.25
0.25
0.75
03
03
2/4
- 3. ﺍﻟﻤﺴﺎﻟﺔ
ﺩﺍﺌﺭﻱ ﺒﻤﺨﻁﻁ ﺍﻟﻤﻌﻁﻴﺎﺕ ﺘﻤﺜﻴل:
°180=
100
18000
=
100
50360x
=1α
×
∝ = = = °2
360 20 7200
72
100 100
×
∝ = = = °
360 30 10800
1083 100 100
ﺍﻷﻭل ﺍﻟﺠﺯﺀ:
ﻟﻠﺨﺯﺍﻥ ﺍﻟﻜﻠﻲ ﺍﻟﺤﺠﻡ)V(ﻫﻭ:
3
V 1,80m 1,20m 0,90m 1,944m= × × =
( )3 3 3
V 1,944m 1,944 1000 dm 1944dm= = × =
( )3
V 1,944m 1,944 1000 L 1944L= = × =
ﺒﺎﻟﻠﺘ ﺍﻟﺨﺯﺍﻥ ﻴﺤﺘﻭﻴﻬﺎ ﺍﻟﺘﻲ ﺍﻟﻤﺎﺀ ﻜﻤﻴﺔﺭﻫﻲ):V1(
3 3 3 1944L 5832
V1 V 1944L L 1458L
4 4 4 4
×
= × = × = = =
ﺍﻟﻠﺘﺭﺍ ﻋﺩﺩﺕﻫﻭ ﺍﻟﺨﺯﺍﻥ ﻟﻤﻠﺊ ﺇﻀﺎﻓﺘﻬﺎ ﻴﺠﺏ ﺍﻟﺘﻲ ﺍﻟﻤﺎﺀ ﻤﻥ:)V2(
V2 V V1 1944L 1458L 486L= − = − =
ﻫﻭ ﻤﻠﺌﻪ ﺒﻌﺩ ﺍﻟﺨﺯﺍﻥ ﺍﺴﺘﻌﻤﺎل ﻟﻠﻌﺎﺌﻠﺔ ﻴﻤﻜﻥ ﺍﻟﺘﻲ ﺍﻷﻴﺎﻡ ﻋﺩﺩ:
1944L 120L 16,2÷ =:ﺘﺴﺘﻌﻤ ﺃﻥ ﻟﻠﻌﺎﺌﻠﺔ ﻴﻤﻜﻥلﺍﻟﺨﺯﺍﻥ16ﻴﻭﻤﺎ.
0.25
0.25
0.25
0.50
0.75
0.50
0.50
0.75
0.50
0.50
08
3/4
داﺋﺮي ﺑﻤﺨﻄﻂ اﻷﺻﻨﺎف ﺗﻤﺜﻴﻞ
%50 ;اﻟﻐﻨﻢ
%20 ;اﻟﻤﻌﺰ
%30 ;اﻟﺒﻘﺮ
اﻟﻐﻨﻢ اﻟﻤﻌﺰ اﻟﺒﻘﺮ
- 4. ﺍﻟﺜﺎﻨﻲ ﺍﻟﺠﺯﺀ:
ﺍﻟﺨﺭﻴﻁﺔ ﻫﺫﻩ ﻋﻠﻰ ﺍﻟﻘﻴﺎﺴﺎﺕ:
1 180cm 18cm
180cm 6cm
30 30 3
1 120cm 12cm
120cm 4cm
30 30 3
1 90cm 9cm
90cm 3cm
30 30 3
× = = =
× = = =
× = = =
ﺍﻟﻘﻴﺎﺴﺎﺕ ﻫﺫﻩ ﺒﺎﺴﺘﻌﻤﺎل ﺍﻟﺘﺼﻤﻴﻡ:
-ﺍﻨﺴﺠﺎﻡﺍﻟﻨﺘﺎﺌﺞ.
-ﺍﻟﻭﺭﻗﺔ ﺘﻘﺩﻴﻡ
0.50
0.50
0.50
01
01
01
02
4/4
6,00
3,00
4,00