Mathématiques

Question

Bonjour, merci de bien vouloir minauder svp sur ceci :
Calcule chacune des expression suivante

A = 6 x 4
D=6x (3+7)
E= 130-102
0,4x 10
1=25 -8+3
L= (3,5 + 6,5) x (14-9,5)
N= (5 x 4 - (1 + 2) x 2
1
O=5 - [4 - (2 + 1)]
P = 14 ÷ 2 x (21 ÷ 3)
R=10 ÷ (3 + 7)
S=15 x 2-9÷3
0,01 x 124
T=
10-3×2
Y= 10-9.9 ÷ 3

Par avance merci :-(
5 eme

2 Réponse

  • Bonjour

    Calcule chacune des expressions suivantes

    A = 6 x 4 = 24

    D=6x (3+7) = 6 x 10 = 60

    E= 130-102 = 28

    0,4x 10 = 4

    1=25 -8+3 = 28 - 8 = 20

    L= (3,5 + 6,5) x (14-9,5) = 10 x 4,5 = 45

    N= (5 x 4 - (1 + 2) x 2 = 20 - 3 x 2 = 20 - 6 = 14

    1

    O=5 - [4 - (2 + 1)] = 5 - (4 - 3) = 5 - 1 = 4

    P = 14 ÷ 2 x (21 ÷ 3) = 7 x 7 = 49

    R=10 ÷ (3 + 7) = 10 : 10 = 1

    S=15 x 2-9÷3 = 30 - 3 = 27

    0,01 x 124 = 1,24

    T=  10-3×2 = 10 - 6 = 4

    Y= 10-9.9 ÷ 3 = 10 - 3,3 = 6,7.

  • A= 6x4 = 24

    D= 6x(3+7)
    = 6x10
    = 60

    E= 130-102
    = 28

    = 0,4x10
    = 4

    1= 25-8+3
    = 20

    L= (3,5+6,5)x(14-9,5)
    = 49 -33,25 +91 -61,75
    = 45

    N= (5x4) - (1+2)x2
    = 20-3x2
    = 20-6
    = 14

    O= 5-[4-(2+1)]
    = 5-[4-3]
    = 5-1
    = 4

    P= 14/ 2x(21/3)
    = 14/2x7
    = 14/14
    = 1

    R= 10 / (3+7)
    = 10 / 10
    = 1

    S= 15x2 - 9/3
    = 30 - 3
    = 27

    = 0,01 x 124
    = 1,24

    T= 10-3x2
    = 10-6
    = 4

    Y= 10-9,9/3
    = 10- 3,3
    = 6,7

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