Estimate the following products Rounding off first number upward and the second number upward 56× 64
Answers
Answered by
1
Step-by-step explanation:
56 rounding upwards is 60
64 rounding downwards is 60
product=60×60
=3600
Answered by
0
Answer:
(60-4)(60+4)
=60²-4²
=3600-16
=3584
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