Answer: 4000 x 7890 = 31,560,000
Hello!
Your answer is : 31,560,000!
Step-by-step explanation:
Take away the zeros real quick.
Now, it is 4 x 789.
The sum of 4 x 789 is 3156.
Last, we add the zeros back.
3156←0000
↓
31,560,000.
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