Question

pls say me this answer step by step instructions


Give a rough estimation to each of the following by rounding off to -
7. Hundreds:-
a) 7677 +3589
b) 11963-9369
c) 3239 x 128
d) 76877-7783
e) 235 x 375
2. Thousands:-
a) 11244 + 35878
b) 78203 - 16407
c) 1387 x 1789
d) 58704 +98345
e) 3111 x 1113​

Answer 1

7.

a. 11266

b. 2594

c. 420992

d. 69094

e. 88125

8.

a. 47122

b. 61796

c. 2481343

d. 157049

e. 3462543

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