<span>(23,82+54,58)×(1,202+0,698)-2.1+(3,53-1,89)=148,5
1)</span>23,82+54,58=78,4
2)1,202+0,698=1,9
3)78,4·1.9=148,96
4)3,53-1,89=1,64
5)148,96-2,1=146,86
6)146,86+1,64=148,5
1)23,82+54,58=78.4
2)1,202+0,698=1.9
3)3.53-1.89=1.64
4)78.4*1.9=148.96
5)148.96-2.1=146.86
6)146.86+1.64=148.5