ordre et opérations (4ème)

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w b|~ sj|f~fd sb~ |‖ælrfrb w ≢ 3

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Bw 1 ie ~rjkle~rb nb 4)87 e nfwfçmb b|~ 4)8

ie ~rjkle~rb nb 28 e lbk~fçmb b|~ 3)85

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Bw 1

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Ab tbw errjknfr 2)87<26 e lbk~fçmb srç| 1

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Ab tbw errjknfr 2)87<26 e mfiifçmb srç| 1

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Srjsrfæ~æ 1 e b~ o næ|fhkbk~ nbw kjmorb| rbie~fd|

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Bw 1 “ 6 9 58 sf|ub “ 6 “ 58 9 3

2 1 8 = 3)85>?++ %°

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\jfbk~ e) o) l ~rjf| kjmorb| rbie~fd|

\f e ; o eijr| e + l ; o + l

\f e ; o eijr| e “ l ; o “ l

Bw 1

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\jf~ e k kjmorb rbie~fd ~bi ub e “ 52 ≮ “? Jk e njkl 1 e “ 52 + 52 ≮ “? + 52 njkl e ≮ 5<

▱ jrnrb b~ mi~fsifle~fjk 1

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Bw 1

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\jf~ i‖fkæheif~æ 2 w ≢ “53) jk e 2 w w52 ≢ “53 w

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njkl w ≢ “?

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Ie srjsrfæ~æ rb|~b teieoibetbl ib |vmojib 9 %%%

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i‖jrnrb b|~ fktbr|æ ler ab mi~fsifbser k kjmorb kæhe~fd %%%

Bk bddb~) 8 9 5? %%

el b~ ol |jk~ rekhæ| nek| ib mámb jrnrb ub e b~ o %

el b~ ol |jk~ rekhæ| nek| i‖ jrnrb ljk~refrb nb e b~ o %

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ordre et opérations (4ème)