Multiplication
One mile = 5280 feet...
1,234,567
987653
Do you mean 121 or 132?
just multiply
Multiply the whole number times the numerator. Divide the product by the denominator.
Multiplication
If you really wanted to do this, you could simulate multiplication with repeated addition.
Because of the distributive property of multiplication over addition.
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One mile = 5280 feet...
It is possible to create a 3-digit number, without repeated digits so the probability is 1.
1,234,567
9876543 ?
You can reduce multiplication to repeated additions. You could also replace the resulting additions by repeated incrementing. For example, to calculate 20 + 13, continue counting 13 numbers from 20. But that would be extremely boring and inefficient. Better if you just learn to do it the way they teach in school.
By using repeated addition. Consider two numbers a and b. If you want to find a*b then you can add the numbers repeatedly in a loop to get the product. Eg:product = a;for( i=1; i