Terminale Es Page 72

EXERCICE 51

a) 1.152.4 x 1.153.2=1.152.4 x 3.2=1.157.68

b)0.25-1.16 x 0.25-1.1=0.251.276

c) 0.4-0.5 x 0.40.2=0.40.1

d) 1.050.8 x 1.05-2.5=1.050.2

EXERCICE 53

a) 1.05-3.6 ^^ x 1.05-7.8^^ x 1.0510.1 = 1.05283.608

b) 0.856.1 x 0.85-4.2 x 0.85-9.5 = 0.85243.39

c) 0.052.5 x 0.053.4 x 0.05-5.5 = 0.05-46.75

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