Question

how to solve this number 2×22/7×7.7 by cutting by table​

Answer 1

answer:

48.4

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Answer 2

Answer:

$2 \times \frac{22}{7} \times 7.7 \\ \frac{2}{1} \times \frac{22}{7} \times \frac{77}{10} \\ = \frac{2}{1} \times \frac{22}{1} \times \frac{11}{10} \\ = \frac{44}{1} \times \frac{11}{10} \\ = \frac{484}{10} \\ = 48.4$

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