Réponse :
bonjour
a ) - 0.2 x 3/5 = - 0.12
b ) 0.9 x 0.05 = 0.045
c) 3/4 x 0.4 = 0.3
d) 1.2 x 8/5 = 1.92
e) - 0.15 x ( - 0.4 ) = 0.06
f ) - 2/3 x ( - 0.6 ) = 0.4
g ) 0.3 x 0.04 = 0.012
h ) - 0.01 x 0.9 = - 0.009
i ) 6/7 x 1.4 = 1.2
Explications étape par étape :
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Réponse :
bonjour
a ) - 0.2 x 3/5 = - 0.12
b ) 0.9 x 0.05 = 0.045
c) 3/4 x 0.4 = 0.3
d) 1.2 x 8/5 = 1.92
e) - 0.15 x ( - 0.4 ) = 0.06
f ) - 2/3 x ( - 0.6 ) = 0.4
g ) 0.3 x 0.04 = 0.012
h ) - 0.01 x 0.9 = - 0.009
i ) 6/7 x 1.4 = 1.2
Explications étape par étape :