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What is the oral calculation of fractional division in the second volume of fourth grade mathematics?
2.4÷0.8=

5.4÷ 10=

0.45÷0. 15=

3.6÷0. 1=

3.2÷ 100=

8.5÷ 1.7=

1.2÷0.3 =

0.49÷0.7=

0.096÷0.03=

84÷4.2=

0÷0.25=

1÷0.0 1=

7.2÷0.9=

9.3÷0.3=

4÷0.4=

0.45÷0.5=

0.2÷0.0 1=

mathematical formula

1.4÷0.5= 2) 1.55÷0.5=

3) 3. 15÷0.7= 4) 1.86÷0.2=

5) 1.04÷0.8= 6) 0.38÷0. 1=

7) 1.36÷0.2= 8) 1. 16÷0.4=

9) 0. 12÷0.6= 10) 0.27÷0.9=

1 1) 0.48÷0.2= 12) 8.73÷0.9=

13) 0.72÷0.3= 14) 0.46÷0. 1=

15) 0.22÷0.2= 16) 3.45÷0.5=

17) 4.62÷0.6= 18) 1.92÷0.4=

19) 0.9÷0.3= 20) 5. 1 1÷0.7=

2 1) 0.35÷0. 1= 22) 3.92÷0.8=

23) 4.32÷0.9= 24) 0.24÷0.8=

25) 3. 15÷0.7= 26) 0.98÷0.7=

27) 1.8÷0.6= 28) 1.76÷0.4=

29) 2.64÷0.4= 30) 7.56÷0.9=