4.4+5.6X1.4÷0.32=4.4+5.6*1.4/0.32=4.4+0.7*0.7/0.02=4.4+49/2=4.4+24.5=28.9
4.4+5.6*1.4/0.32 =4.4+7*14/4 =4.4+7*7/2 =4.4+24.5 =28.9