Question

give me all answers step by step.​

Answer 1

Answer:

I. (13)^3

II. 30

Step-by-step explanation:

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Answer 2

1. 2×1000 *3+1×100*2+9×10*1+7×0

2. 2*3-2 × 3*4-3 × 5*5-4

= 2*1 × 3*1 × 5*1

= 2× 3× 5

is the answer

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