1.=(-2.23+4.2+6.83)*12.5
=(1.97+6.83)*12.5
=8.8*12.5
=110
2.=16.34+2.66
=19
3.=362+197828/362*548-186
=362+108409744/362-186
=176+299474+156/362
=299650+156/362
1.=(-2.23+4.2+6.83)*12.5
=(1.97+6.83)*12.5
=8.8*12.5
=110
2.=16.34+2.66
=19
3.=362+197828/362*548-186
=362+108409744/362-186
=176+299474+156/362
=299650+156/362