Explain how to make these couculations mentally a. 99x6 b. 99x15

asked Oct 17, 2022 55.5k views

14 votes

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8 votes

Answer:

a. 594 b. 1485

Explanation:

do it step by step.

Sam Farmer answered Oct 18, 2022

4.5k points

4 votes

Answer:

a is 594 and b is 1485

Explanation:

Emilio Platzer answered Oct 23, 2022

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