\(0,175\times74,24+25,76\times0,175+20,5\)
\(=0,175\times\left(74,24+25,76\right)+20,5\)
\(=0,175\times100+20,5\)
\(=17,5+20,5=38\)
`0,175xx74,24+25,76xx0,175+20,5`
`=0,175xx(74,24+25,76)+20,5`
`=0,175xx100+20,5`
`=17,5+20,5`
`=38`
0,175×74,24+25,76×0,175+20,50,175×74,24+25,76×0,175+20,5
=0,175×(74,24+25,76)+20,5=0,175×(74,24+25,76)+20,5
=0,175×100+20,5=0,175×100+20,5
=17,5+20,5=17,5+20,5
=38