Fill in here
I'm thinking of a number. I divide it by 3 and get the result 7. What is the number I thought about?
I note with 'a' the number I think about.
Then the number 'a' divided by 3 is 7.
a ÷ 3 = 7
The inverse operation of the division is the multiplication.
a = 7 × 3
a = 21
I thought to number 21.
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