Question

Estimate the following using the general rule:
(a) 25702 + 956
(c) 49206 - 752
(b) 6729 - 3275
(d) 385 + 183​

Answer 1

a)26654

b)48454

c)3454

d)568

Answer 2

Step-by-step explanation:

(a)BY GENERAL RULE:

25702 is rounded off to 26000

956 is rounded off to 1000

ESTIMATED PRODUCT:

=26000+1000

=27000

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(b)

6729 is rounded off to 7000

3275 is rounded off to 3000

ESTIMATED PRODUCT:

=7000-3000

=4000

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(c)BY GENERAL RULE:

49206 is rounded off to 49000

752 is rounded off to 800

ESTIMATED PRODUCT:

=49000-800

=48200

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(d)BY GENERAL RULE:

385 is rounded off to 400

183 is rounded off to 200

ESTIMATED PRODUCT:

=400+200

=600

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HOPE THIS HELPS YOU