Exponents And Powers Worksheets - Class 8, National Council Of Educational Research And Training Page 27
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36U N I T - 8
(e)
161. Shikha has an order from a golf course designer to put palm trees
through a (× 2
3
) machine and then through a (× 3
3
) machine. She
thinks she can do the job with a single repeater machine. What
single repeater machine should she use?
162. Neha needs to stretch some sticks to 25
2
times their original lengths,
but her (×25) machine is broken. Find a hook-up of two repeater
machines that will do the same work as a (×25
2
) machine. To get
started, think about the hookup you could use to replace the (×25)
machine.
163. Supply the missing information for each diagram.
5 cm
?
(a)
5 cm
15 cm
?
(b)
3 cm
E E E E E
P P P P P
271
271
271
271
271
XPONENTS
XPONENTS
AND
AND
OWERS
OWERS
XPONENTS
XPONENTS
XPONENTS AND
AND
AND
OWERS
OWERS
OWERS
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