Question

help pe 12,13
Repede dau coroana!!!! PLS!​

Answer 1

12.

a)$\frac{abc}{10} = 43.1 + 3.9 + 1.2$

=>

$\frac{abc}{10} = 47 - 1.2 = 45.8$

abc=10×45.8

abc=458

b)

$\frac{abcd}{100} = 5.71 + 12.91 - 7.52 = 11.1$

abcd=1110