a: =8,32*100=832
b: =2,5*1=2,5
c: =1*0,29=0,29
d: =9,2(6,8-5,8)=9,2
`a)8,32xx4xx25=8,32xx(4xx25)=8,32xx100=832`
`b)2,5xx5x0,2=2,5xx(5xx0,2)=2,5xx1=2,5`
`c)0,8xx1,25xx0,29=1xx0,29=0,29`
`d)9,2xx6,8-9,2xx5,8=9,2xx(6,8-5,8)=9,2xx1=9,2`
a) 8,32 x 4 x 25
=8,32x100
=832
2,5 x 5 x 0,2
=2,5x1
=2,5
0,8 x 1,25 x 0,29
=1x0,29
=0,29
9,2 x 6,8 - 9,2 x 5,8
=9,2x(6,8-5,8)
=9,2x1
=9,2
\(a,8,32\times4\times25=8,32\times100=832\\ b,2,5\times5\times0,2=2,5\times1=2,5\\ c,0,8\times1,25\times0,29=1\times0,29=0,29\\ d,9,2\times6,8-9,2\times5,8=9,2\times\left(6,8-5,8\right)=9,2\times1=9,2\)
\(a,8,32\times4\times25=8,32\times100=832\\ b,2,5\times5\times0,2=2,5\times1=2,5\\ c,0,8\times1,25\times0,29=1\times0,29=0,29\\ d,9,2\times6,8-9,2\times5,8=9,2\times\left(6,8-5,8\right)=9,2\times1=9,2\)