Question

Vă rog! ! ! ! ! ! ! ! ! !

Answer 1

a) = 2,4 -0,8 =1,6

b) = $\frac{216-21}{90} - \frac{106-10}{90} = \frac{195}{90} - \frac{96}{90} = \frac{99}{90} =\frac{11}{10} =1\frac{1}{10}$

c) = 5.94

d) = $2\frac{24}{100} - \frac{13-1}{9}  = \frac{224}{100} - \frac{4}{3}  =\frac{672-400}{300} = \frac{68}{75} sau 0.90(6)$

Answer 2

a)2,4-0,8=1,6
b)19,02-13,08= 5,94
d)214 supra 9 - 105 supra 9=109 supra 9
e)2,24 -12 supra 9 =9,76 supra 9