Ilynnidn
Answered

IDNStudy.com, ang iyong destinasyon para sa mga maaasahang sagot. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.

the short cut method of multiplying 168 by 12.5, is to annex two zeros to 168.

Sagot :

The answer is 2100.
Solution:
 168.00
x12.50
______
add 0 on the end of 12.50 ( to make it easier to compute)
 168.00
x12.500
_______
    00000
   00000
  84000
 33600
16800
_______
210000000
we have 5 decimal places so the answer will be 2100.00000 for short 2100