difference of 45 and 40

asked by guest
on Mar 22, 2025 at 10:01 pm



You asked:

Evaluate the expression: 454045 - 40

MathBot Answer:

4540=5 45 - 40=5


4504005 \begin{aligned} \mathtt{4}\mathtt{5}\\ \mathtt{-\phantom{0}}\mathtt{4}\mathtt{0}\\ \hline \mathtt{0}\mathtt{5} \end{aligned}

55 is the digit in the 10010^{0} place. 5×1000×100=5×1005 \times 10^{0} - 0 \times 10^{0} = 5 \times 10^{0}.

00 is the digit in the 10110^{1} place. 4×1014×101=0×1014 \times 10^{1} - 4 \times 10^{1} = 0 \times 10^{1}.