32-3.2

asked by guest
on Mar 27, 2025 at 7:15 pm



You asked:

Evaluate the expression: 323.232 - 3.2

MathBot Answer:

323.2=28.8=1445 32 - 3.2=28.8=\frac{144}{5}


32211.010003.228.8 \begin{aligned} \overset{\mathtt{{\scriptscriptstyle 2}}}{\cancel{\mathtt{3}}}\overset{\mathtt{{\scriptscriptstyle 11}}}{\cancel{\mathtt{2}}}&\mathtt{.}\overset{{\scriptscriptstyle \mathtt{10}}}{\cancel{\mathtt{0}}}\\ \mathtt{-\phantom{0}}\phantom{0}\mathtt{3}&\mathtt{.}\mathtt{2}\\ \hline \mathtt{2}\mathtt{8}&\mathtt{.}\mathtt{8} \end{aligned}

Borrow 10010^{0}, resulting in 11 in the 10010^{0} place, and 1010 in the 10110^{-1} place.

88 is the digit in the 10110^{-1} place. 10×1012×101=8×10110 \times 10^{-1} - 2 \times 10^{-1} = 8 \times 10^{-1}.

Borrow 10110^{1}, resulting in 22 in the 10110^{1} place, and 1111 in the 10010^{0} place.

88 is the digit in the 10010^{0} place. 11×1003×100=8×10011 \times 10^{0} - 3 \times 10^{0} = 8 \times 10^{0}.

22 is the digit in the 10110^{1} place. 2×1010×101=2×1012 \times 10^{1} - 0 \times 10^{1} = 2 \times 10^{1}.