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=_____________________
630×4
630×5
In the given question pattern 1,2,3,and4multiply in 630in the right hand side
116+9=116+10-1=115+1063×5=63×102=630×12
63×15=63×302=630×32
63×25=63×502=630×52
63×35=63×702=630×_______________
63×45=63×902=630×_______________
116+99=116+100-1=115+100
Question 63 4×105+3×104+2×103+1×100=432010
Question 63
Fill in the blanks to make the statement true.
(−100)÷(−10)=___ .