FRAME
NO. 65
ANSWER: 9 X 109
Solution:
45.000.000 = 4.5 X 107 = 4.5 X 107 X 103 = .9 X 1010
.005
5 X 10-3
5
or 9 X 109
FRAME
NO. 66
Study the problem below, then continue.
.00006 X .144 X .02 =
Solution:
Convert the numbers to SCIENTIFIC NOTATION; multiply the numerical values
and add the exponents (powers of 10).
Thus:
.00006 X .144 X .02 = (6 X 10-5) X (1.44 X 10-1) X (2 X 10-2)
= (6 X 1.44 X 2) X 10-5+(-1) +(-2) = 17.28 X 10-8
FRAME
NO. 67
PROBLEM:
Solve using powers of 10.
1,200 X 200 X .0003 =
IT 0332
1-28
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