Question

400•70=(4•100)•(7•10)=(4•7)•100•10)=28•1000=28000 ​

Answer 1

Відповідь: 28000

Покрокове пояснення:

Answer 2

Yes, your calculation is correct!

400 * 70 is indeed equal to 28,000. You've correctly broken down the multiplication steps to arrive at the final result:

400 * 70 = (4 * 100) * (7 * 10) = (4 * 7) * 100 * 10 = 28 * 1000 = 28,000.

So, 400 * 70 does equal 28,000. Well done!