1 Complète pour que les égalités soient vraies.
a. (-5) (-2) x ......... = -50
b. (-10) .........x3 = - 600
c. (-25) x (-4) .......... = 1
d. (-0,1) x ......... X 3,5 = 0,35
e. (-2) x (-2) x ......... X (-2) x 2 = - 64
X
f. (-1) x......... X (-2) X 3 X (- 4) = 240
g. (-1) x 1 x.....
......... X (-1) x1 = -0,16
h. (-0,1) .......... X (-25) × (- 4) * (- 100) = 33
i. (-5) X (- 9) x .................. = (- 45)
(
j.
x ......... X (-1) X 9 = (-8,1)
= (-1)
k. ......... X .........X
.................X

pouvez-vous m'aider svp?
merci
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