14-7.32-2.68 0.8×（4.3×1.25） 1.23+3.4-0.23+6.6 28.6×101-28.6 6.032+3.6+1.98 （简便计算）

14-7.32-2.68 =14-(7.32+2.68)=14-10=40.8×（4.3×1.25） =0.8×1.25×4.3=1×4.3=4.31.23+3.4-0.23+6.6 =1.23-0.23+(3.4+6.6)=1+10=1128.6×101-28.6 =28.6×(101-1)=28.6×100=28606.032+3.6+1.98 =9.632+1.98=9....