`@` `\text {Ans}`
`\downarrow`
`12,89 + 27,11 - 43,65 + (-56,35)`
`= (12,89 + 27,11) - (43,65 + 56,35)`
`= 40 - 100`
`= -60`
\(12,89+27,11-43,65+\left(-56,35\right)\)
\(=40-43,65-56,35\)
\(=40-100\)
\(=-60\)
= ( 12,89 + 27,11 ) - ( 43,65 + 56,35)
= 40 - 100
= -60
12,89+27,11-43,65+(-56,35)
=(12,89+27,11)-(43,65+56,35)
=40-100
-60
= ( 12,89 + 27,11 ) - ( 43,65 + 56,35)
= 40 - 100
= 60