buddyray buddyray
  • 23-10-2015
  • Mathematics
contestada

Write an expression that can be used to multiply 6x198 mentally

Respuesta :

aixaq aixaq
  • 23-10-2015
6×100+6×90+6×8 I think that is the answer
Answer Link
leximtz leximtz
  • 23-10-2015
you could multiply
6 times 100

then 6 times 90 or 6 times 9 then add zero

and finally 6 times 8

then add them all together

i don't think its what you want but this is what i would do. mentally
Answer Link

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