BunBoiReborn
BunBoiReborn BunBoiReborn
  • 20-09-2020
  • Mathematics
contestada

Expand x(a+b+c).
Hence, without using a calculator, evaluate 42x111.

Respuesta :

Annder
Annder Annder
  • 20-09-2020

Step-by-step explanation:

42(100+10+1)

= 4200 + 420 + 42

= 4,662

Answer Link
nahomnf9
nahomnf9 nahomnf9
  • 20-09-2020

Answer:

42=7*3*2

111=37*3

so hence there are many ways we can use the 1, 10 and the hundred houses to execute the problem As my Friend said in the above solution we can take that

=42(100+10+1)

=4200+420+42

=Which Finally gives us 4262

Answer Link

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