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![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 19:01, liamgreene90
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121 38 Marks
By rounding to 1 significant figure, estimate the answers to these questions:
a)
78 x 92
b)
615 x 38
c) 423 764
(
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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