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Shahul
@Shahul
April 2019
1
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Aidez moi svp c pour demain il et deja tard aidez moi
1) A= 6X(-3)+7X(-9)-5X(-4)+2
2)B= /10²-4X(5-25²)/-/8²-(5X3)/
/= grand crochet(ce net pas les parenthese)
3)C=
-6X(3-5)
5-9
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chtitemiss
1) A= 6X(-3)+7X(-9)-5X(-4)+2
A=-18-63+20+2
= -59
2)B= [10²-4X(5-25²)]- [8²-(5X3)]
B= [100-(20-(4x625))] - (64-15)
B= [100-(20-2500)] - 39
B= (100-2480) - 39
B= -2380 - 39
B= -2419
3)C=
-6X(3-5)
/
5-9
= (-6*3 + 6*5) / -4
= (-18+30) / -4
= 12 / -4
= -3
/ c'est divisé
0 votes
Thanks 0
chtitemiss
Petite correction
chtitemiss
c'est fait ! mais arretes avec tes "vite", c'est deja bien qu'on t'aide
chtitemiss
c'est la multiplication (x ou fois)
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A=-18-63+20+2
= -59
2)B= [10²-4X(5-25²)]- [8²-(5X3)]
B= [100-(20-(4x625))] - (64-15)
B= [100-(20-2500)] - 39
B= (100-2480) - 39
B= -2380 - 39
B= -2419
3)C= -6X(3-5)/ 5-9
= (-6*3 + 6*5) / -4
= (-18+30) / -4
= 12 / -4
= -3
/ c'est divisé