14.4÷0.18+14.4÷0.32=14.4÷(0.18+0.32)=14.4÷0.5=14.4÷(1/2)=14.4×2=28.8
14.4÷0.18+14.4÷0.32=14.4÷(0.18+0.32)=14.4÷0.5=14.4÷1/2=14.4×2=28.8祝你好运