Sagot :
A= 8/3 - 2/3 × 5/4
=8/3-10/12
=32/12-10/12
=22/12
=11/6
B=( 5/4 - 3 ) ÷ 1/16
=(5/4-12/4) x 16
=-7/4 x 16
=-112/4
=-56/2
=-28
C= 4- 9/5
1- 9/10
=(20/5-9/5) : (10/10-9/10)
=11/5 : 1/10
=11/5 * 10
=110/5
=22
=8/3-10/12
=32/12-10/12
=22/12
=11/6
B=( 5/4 - 3 ) ÷ 1/16
=(5/4-12/4) x 16
=-7/4 x 16
=-112/4
=-56/2
=-28
C= 4- 9/5
1- 9/10
=(20/5-9/5) : (10/10-9/10)
=11/5 : 1/10
=11/5 * 10
=110/5
=22
[tex]A = \frac{8}{3} - \frac{2}{3} * \frac{5}{4} = \frac{8}{3} - \frac{5}{6} = \frac{11}{6} [/tex]
[tex]B = ( \frac{5}{4} - 3 ) : \frac{1}{16} = -1,75 * \frac{16}{1} = -28[/tex]
[tex]C = \frac{4 - \frac{9}{5} }{1 - \frac{9}{10} } = \frac{2,2}{0,1} = 22[/tex]
[tex]B = ( \frac{5}{4} - 3 ) : \frac{1}{16} = -1,75 * \frac{16}{1} = -28[/tex]
[tex]C = \frac{4 - \frac{9}{5} }{1 - \frac{9}{10} } = \frac{2,2}{0,1} = 22[/tex]