Question

By rounding to 1 significant figure, estimate the answer to these questions:

1) 78 x 92
2) 615 x 38
3) 423 x 764

Answer 1

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1. 78×92= 7,176
2. 615×38=23,370
3. 423×764=3,23,172

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Answer 2

Answer:

Step-by-step explanation:

1..7

2..2

3..3