-2/2-2/2 = -2
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To get 7 using four twos, you can use the following mathematical expression: (2 + 2) x (2 - 2) = 4 x 0 = 0 + 7 = 7. This equation involves addition, subtraction, multiplication, and division, utilizing the four twos to ultimately reach the desired result of 7.
To create the number 89 using the digit 8 four times, you can express it as 88 + 8/8. This translates to 88 + 1, which equals 89.
Using standard American coins (1, 5, 10, 25 cents), the fewest number of coins to make $0.13 would be four -- one dime and three pennies. This number would be different in countries that use different denomination coins, such as the 2-cent piece.
Four quarters and 1 dime.
9/9 + 99 = 100