4504517=____×1000000+5×100000+0+4×1000+5×100+1×10+7×1
place value of a digit = face value of the digit ×value of the place
hence, place value of 4in number 4504517 = 4×1000000
Write the compact numeral:
7×1000000+9×100000+0×10000+6×100+2×10+8×1
Observe the patterns and fill in the blanks:
63×10=63×1×10=630×1
63×20=63×2×10=630×2
63×30=63×3×10=630×3
63×40=63×4×10=_____________________
63×50=63×5×10=_____________________
Fill in the blanks :
Exponential
Form
8680774=8×1000000+6×100000+8×10000+___+7×100+7×10+4×1