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How do you multiply big numbers fast?
i answer it like this 38*30.38*30_____00+1140______1140
What does 741 x 99 equals?
73359. A fast way to do this is to multiply 741 by 100 (74100) and then subtract 741 from it (73359).
How fast is 1.5 miles in 40 seconds?
1.5 miles = 40 seconds multiply both by 6 9 miles = 240 seconds = 4 minutes multiply both by 15 135 miles = 60 minutes = 1 hour
How fast is the speed of sound km per hour?
The speed of sound varies widely; in air, it is about 331 meters per second (multiply by 3.6 to get km/hour), in steel it can be about 5 times as fast.The speed of sound varies widely; in air, it is about 331 meters per second (multiply by 3.6 to get km/hour), in steel it can be about 5 times as fast.The speed of sound varies widely; in air, it is about 331 meters per second (multiply by 3.6 to get km/hour), in steel it can be about 5 times as fast.The speed of sound varies widely; in air, it is about 331 meters per second (multiply by 3.6 to get km/hour), in steel it can be about 5 times as fast.
How fast is 89.44 miles per second in miles per hour?
Since an hour has 3600 seconds, you need to multiply the miles per second by 3600.
