Question

Plzzzz imi trb rapid .......ex 7 punctul a)
Repedeeee

Answer 1

Răspuns:

$\frac{a}{3} = \frac{7}{10} = > 10a = 7 \times 3 = > 10a = 21 = > a = 2.1 = > 100a = 2.1 \times 100 = > 100a = 210$

Answer 2

a/3=7/10 => a x 10=7 x 3=

= a x 10 = 21 => a x 100 =210

Răspuns : a x 100 =210