口算下面各题.
1÷0.01=____
0.9÷0.45=____
1.5÷0.5=____
2÷0.2=____
0.48÷0.24=____
1÷0.5=____
2.8÷0.4=____
3.7÷0.1=____
函数y=x2+1+2xx>0的最小值是( )
— . In my opinion, it can help you become a person full of love.