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8. Calculează.
a) 2,4×5
c) 31,6 ×124,351
e) 4,23 ×1,47×5,69
b) 4,23 × 2,1
d) 29,54 ×0,2
f) 3,17× 100 ×5,1​


Răspuns :

a)

[tex] 2,4×5 = 12[/tex]

b)

[tex]4,23 × 2,1 = 8.8[/tex]

c)

[tex]31,6 ×124,351 =3 929.4[/tex]

d)

[tex]29,54 ×0,2 = 5.9[/tex]

e)

[tex]4,23 ×1,47×5,69 = 35.3[/tex]

f)

[tex]3,17× 100 ×5,1 = 1616.7[/tex]