<span>There are different methods of subtraction. Break up the sum into different parts. 20 - 7 is 13. 0.39 - 0.60 requires borrowing 1 unit from the 13 to make 1.39 - 0.60. This makes 0.79. Add the two results together: 12 + 0.79 = 12.79.</span>
Answer:
73.4846922835 = 73.5 and no it is not a perfect square 5400/100 = 54
Answer:
Step-by-step explanation:
<u>The standard form is:</u>
<u>Convert the given into standard form:</u>
Answer:
-1/32
Step-by-step explanation:
we have

Remember that
The exponent "product rule" tells us that, when multiplying two powers that have the same base, you can add the exponents
so

5/100 x 100/1 = ?
10/100 x 20/1= ?