a) \(2,8\times19,35-2,8\times19,35\)
\(=2,8\times\left(19,35-19,35\right)\)
\(=2,8\times0\)
\(=0\)
b) \(56,08\times93,23-56,08\times83,23\)
\(=56,08\times\left(93,23-83,23\right)\)
\(=56,08\times10\)
\(=560,8\)
c) \(1,3856\times194-1,3856\times94\)
\(=1,3856\times\left(194-94\right)\)
\(=1,3856\times100\)
\(=138,56\)
d) \(28,524\times3,8+28,524\times6,2\)
\(=28,524\times\left(6,2+3,8\right)\)
\(=28,524\times10\)
\(=285,24\)
c) \(101\times0,128-0,128\)
\(=0,128\times\left(101-1\right)\)
\(=0,128\times100\)
\(=12,8\)
a: =2.8*(19,35-19,35)=0
b: =56,08(93,23-83,23)
=10*56,08=560,8
c: =1,3856(194-94)
=1,3856*100
=138,56
d: =28,524*(3,8+6,2)
=28,524*10
=285,24
e: =0,128*100
=12,8
a, 2,8 x 19,35 - 2,8 x 19,35
=2,8 x (19,35 - 19,35)
= 2,8 x 0 = 0
b, 56,08 x 93,23 - 56,08 x 83,23
= 56,08 x (93,23 - 83,23)
= 56,08 x 10
= 560,8
c, 1,3856 x 194 - 1,3856 x 94
= 1,3856 x (194 - 94)
= 1,3856 x 100
= 138,56
d, (28,524 x 3,8 + 28,524 x 6,2)
= 28,524 x (3,8 + 6,2)
= 28,524 x 10
= 285,24
e,101 x 0,128 - 0,128
= (101 - 1) x 0,128
= 100 x 0,128
=12,8
+ 
= 