Estimate the value of:
a) 8379 x 8
b) 7700 + 5420
c) 9370 - 5200
d) 6630 x 5
Answers
Answered by
3
Answer:
a) 67032
b) 13120
c) 4170
d) 33150
Answered by
1
Answer:
don't you have a calculator
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