Page 75 - math 12
P. 75
Pretest ﻲﻠﺒﻘﻟﺍ ﺭﺎﺒﺘﺧﻻﺍ
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: ﺓﺎﻄﻌﻤﻟﺍ ﺮﻴﻐﺘﻤﻟﺍ ِﺔﻤﻴﻗ ﻝﺎﻤﻌﺘﺳﺎﺑ ﻲﺗﺄﻳ ﺎﻤﻣ ﻞﻛ ﻲﻓ ِﺔﻳﺮﺒﺠﻟﺍ ِﺓﺭﺎﺒﻌﻟﺍ ﺔﻤﻴﻗ ْﺪﺟ
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1 7x – 3 +7 , x = 4 2 3 (y - 2) – 10, y = -5
2
3 2 (n- 6) – 15, n = - 16 4 (36÷ d) - 4 (1- d), d= 6
2
3
5 |- 8| + y - 24 , y = 3 6 3v ÷ 5 - |-12| ÷ 2, v = -5
3
: ﻲﻨﻫﺬﻟﺍ ِﺏﺎﺴﺤﻟﺍ ﻝﺎﻤﻌﺘﺳﺎﺑ ﺡﺮﻄﻟﺍ ﻭ ﻊﻤﺠﻟﺍ ِﺕﻻﺩﺎﻌﻣ ﻞﺣ
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7 x + 21 = 21 8 y - 9 = 11 9 80 – z = 20
10 |-10| + x = 33 11 m- 16 =0 12 49 - n = 0
: ﺡﺮﻄﻟﺍﻭ ﻊﻤﺠﻟﺍ ﻦﻴﺑ ﺔﻗﻼﻌﻟﺍ ﻝﺎﻤﻌﺘﺳﺎﺑ ﺡﺮﻄﻟﺍ ﻭ ﻊﻤﺠﻟﺍ ِﺕﻻﺩﺎﻌﻣ ﻞﺣ
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13 w + 132 = 61 14 m- 22 = - 32 15 y + 14 = |-10|
16 63 – x = |-43| 17 64 - h = 8 18 d+ 27 = 8
3
: ِﺔﻤﺴﻘﻟﺍﻭ ِﺏﺮﻀﻟﺍ ﻦﻴﺑ ﺔﻗﻼﻌﻟﺍ ﻝﺎﻤﻌﺘﺳﺎﺑ ﺔﻤﺴﻘﻟﺍﻭ ﺏﺮﻀﻟﺍ ِﺕﻻﺩﺎﻌﻣ ﻞﺣ
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19 3k = 15 20 S ÷ 8 = - 9 21 4 n = - 24
22 |-7| m = 63 23 -88 ÷ y = |-11| 24 x ÷ 8 = 20
3
:Q ﻲﻓ ﺔﻴﻟﺎﺘﻟﺍ ﺕﻻﺩﺎﻌﻤﻟﺍ ﻞﺣ
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1
25 7y – 4 = 51 26 16 – 2x = 21 27 3x ÷ 9 = 5+
2
28 27 ÷ m = 5 - 1 29 |-18| h = 72 ÷ (-9) 30 z ÷ |-11| = 3 ÷22
2
3
3
: ﺔﻴﺗﻵﺍ ﱢ ﺹﺍﻮﺨﻟﺍ ﻦﻣ ﺔﻴﺻﺎﺧ ﻞﻜﻟ ًﺍﺪﺣﺍﻭ ً ﻻﺎﺜﻣ ﺐﺘﻛﺃ
ﱢ
a + c ≤ b + c ﻥﺈﻓ a ≤ b ﻥﺎﻛ ﺍﺫﺇ a ,b ,c ∈ Q ﻞﻜﻟ 31
a c < b c ﻥﺈﻓ c < 0 ﻥﺃﻭ a > b ﻥﺎﻛ ﺍﺫﺇ a ,b ,c ∈ Q ﻞﻜﻟ 32
a b
≥ ﻥﺈﻓ c > 0 ﻥﺃﻭ a ≥ b ﻥﺎﻛ ﺍﺫﺇ a ,b ,c ∈ Q ﻞﻜﻟ 33
c c
: ﺔﻴﺗﻵﺍ ﺕﺎﻨﻳﺎﺒﺘﻤﻟﺍ ﻦﻣ ٍﺔﻨﻳﺎﺒﺘﻣ ﻞﻛ ﻞﺤﻟ ﺕﺎﻨﻳﺎﺒﺘﻤﻟﺍ َ ﺺﺋﺎﺼﺧ ﻞﻤﻌﺘﺳﺍ
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34 y - 10 < 12 35 x + 5 ≥ 18 36 – 9 + m ≤ 0
2
1
37 8 + h ≤ 26 38 x > 39 -7 y ≤ 19
3
11
3
y
40 < -10 41 42 -3 ( n – 7) ≥ 21
7 4x + 10 < -48
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