Find the value of a: 786=a×7+10×8+1×6
100
10
1000
7
786=100×7+10×8+1×6
Because 7 is at hundreds place, 8 is at tens place and 6 is at units place. Therefore a = 100 .
Find the missing values in the place value expansion of 713.317 given below:
7×a+1×10+3×b+3×c+1100+7×d