What is the step by step explanation for 3 x 9 x 4 x 6

648

Step-by-step explanation:

Since it's complete multiplacation we go left to right

3*9= 27

27*4*6

27*4= 108

108*6= 648

We use PEMDAS method for such equations

Hope it helps !

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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