a fost răspuns

calculati: a) 2,4 x 10 x 1.5 b) 3,8 x 100 x 0,49 c) 0,7 x 0,01 x 0,001 x 100 x 10 d) 8,008 x 0,14 x 0,6 x 10 x 100 e)3,0258 x 10 x 2,7 x 100 f)0,079 x 10 x 5,23 x 100

Răspuns :

a.

[tex]2.4 \times 10 \times 1.5 = \\ 24 \times 1.5 = 36[/tex]

b.

[tex]3.8 \times 100 \times 0.49 = \\ 380 \times 0.49 = 186.2[/tex]

c.

[tex]0.7 \times 0.01 \times 0.001 = \\ 0.007 \times 0.001 = 0.000007[/tex]

d.

[tex]8.008 \times 0.1 \times 0.6 \times 10 \times 100 = \\ 800.8 \times 0.1 \times 6 = \\ 800.8 \times 0.6 = 480.48[/tex]

E.

[tex]3.0258 \times 10 \times 2.7 \times 100 = \\ 302.58 \times 27 = \\ 8169.66[/tex]

f.

[tex]0.079 \times 10 \times 5.23 \times 100 = \\ 0.7 \times 523 = 366.1[/tex]

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