\(8,16\times\left(1,32+3,48\right)=8,16\times4,8=39,168\\ 131,4-19,872:2,3+21,84=153,24-8,64=144,6\)
\(8,16\times\left(1,32+3,48\right)\)
\(\Rightarrow8,16\times4,8\)
\(\Rightarrow39,168\)
\(131,4-19,872:2,3+21,84\)
\(\Rightarrow131,4-8,64+21,84\)
\(\Rightarrow122,76+21,84\)
\(\Rightarrow144,6\)
8,16 x ( 1,32 + 3,48) 131,4 - 19,872 : 2,3 + 21,84
= 8,16 x 4,8 = 131,4 - 8,64 + 21,84
= 39,168 = 122,76 + 21,84
= 144,6