hartmanj35 hartmanj35
  • 04-01-2017
  • Mathematics
contestada

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

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luckyducky154
luckyducky154 luckyducky154
  • 04-01-2017
6(100+90+8) is the equation
6x100 =600
  6x90 =540
    6x8  = 48
             1,188 is the answer                                      



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Аноним Аноним
  • 04-01-2017
(6x100)+(6x50)+(6x48)=
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