Question

Estimate the product of the following numbers by rounding off the first number
and the second number down to the tens place.
a. 23 x 47
b. 88 X 48
c. 91 x 21
d. 62 x 79
e. 43 x 269
f. 34 x 154
g. 82 x 65
h. 37 x 344

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Answer 1

Answer:

a. 23 x 47=1081=1100

b. 88 X 48=4136=4108

c. 91 x 21=1911=1900

d. 62 x 79=4898=4900

e. 43 x 269=11567=11600

f. 34 x 154=5236=5200

g. 82 x 65=5330=5300

h. 37 x 344=12728=12700

hope it helps you

Answer 2

Answer:

questions 1 .2000answer