NathanS034
NathanS034 NathanS034
  • 25-11-2020
  • Mathematics
contestada

Ex plane how knowing 50 x 4 = 200 helps you find 500 x 400

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s1m1
s1m1 s1m1
  • 25-11-2020

Answer:

Step-by-step explanation:

if you know 50*4=200, you must also know that 50*10=500 and that 4*100=400 so 500*400= 50*10*4*100

multiplication is comutative so

50*4*10*100=200*1,000= 200, 000

Answer Link
mercylauro
mercylauro mercylauro
  • 25-11-2020

Answer:

500×400=

5×4=20

=20+(4 of zero)0000

200000

=200,000

Answer Link

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