Math New Drill (Level 2) : Logical Reasoning Find numbers

A～I expresses the number of either 1-9. 

The result of calculation shows as above. Find each number.




Answer

A=9, B=2, C=3, D=4, E=1, F=6, G=8, H=5, I=7

Solution

According to A × C = B7, 2 is applied to B .

According to A×E×I＝F3, 6 is applied to F.

According to the result of this calculation, A=9 and E×I＝7. 

D×E×F＝D×E×6＝24，D×E ＝4．

Because E is a common divisor of 7 and 4, E=1.