=1,235x2+1,235x3+1,235x4+1,235
=1,235x10=12,35
`=1,235 xx2+1,235 xx3+1,235 xx4+1,235`
`=1,235xx10`
`=12,35`
= 1,235 x 2 + 1,235 x 3 + 1,235 x 4 + 1,235
= 1,235 x 10
= 12,35
`1,235 : 1/2 + 1,235 : 1/3 + 1,235 : 1/4 + 1,235`
`1,235 xx2 + 1,235 xx3 + 1,235 xx4 + 1,235`
= `1,235 : (2 + 3 + 4 + 1)`
= `1,235 xx10
= `12,35
= 1,235 ÷ ( 1/2 + 1/3 + 1/4)
= 1,235 ÷ 13/12
= 57/50
= 1,14