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4ème%Cycle%4
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CALCUL LITTERAL 1
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2"×"𝑥 =!!!!7"×"𝑎 =!!!!2"×"𝑥"×"𝑦" =!
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𝑥"𝑥" =!!!!𝑏"7"×"𝑏" =!!!!𝑎"𝑎"𝑎 =!
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4 + "5"×"𝑥" =!!!!11 − "7"×"𝑎!!!!2"×"𝑥"×"9 − 𝑥" =! ! ! !
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"𝑥0+ 𝑥0" =!!!!𝑥 + "𝑥"×"𝑥" =!!!!2𝑥0"+3"𝑥0" =!
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"!,21>3<15!C!!!!A =!5x 2 + 3x + 7!!
A = 5x 2 + 3x +7
A = 5x + 3x 2 + 7
A = 8x + 5
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B = 5x2 + x 2x2 + 5x 11
B = 5x2 + x 2x2 + 5x 11
B = 5x2 2x2 + x + 5x 11
B = 3x2 + 6x 11
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C = 2b + 2 + 7b + 11 D = 13a2 + 5a 2a2 + 3a + 1
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23+5x
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=2×3+2×5x=6+10x 5y32y
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=5y×35y×2y=15y10y2
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A=5(2 +x) B =7(6 2b) C =3(2a+b3c) D =x(4 x7)
E=3 4 6x
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F =2x5x+7
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G =5x+3
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+2 4 x1
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H =10 2 +x
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7x I =13x2+4 5 x21
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