3.4 minus 2.1
asked by guest on Mar 19, 2025 at 1:02 pm
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MathBot Answer:
3.4−2.1=1.3=1310 3.4 - 2.1=1.3=\frac{13}{10} 3.4−2.1=1.3=1013
3.4−02.11.3 \begin{aligned} \mathtt{3}&\mathtt{.}\mathtt{4}\\ \mathtt{-\phantom{0}}\mathtt{2}&\mathtt{.}\mathtt{1}\\ \hline \mathtt{1}&\mathtt{.}\mathtt{3} \end{aligned} 3−021.4.1.3
333 is the digit in the 10−110^{-1}10−1 place. 4×10−1−1×10−1=3×10−14 \times 10^{-1} - 1 \times 10^{-1} = 3 \times 10^{-1}4×10−1−1×10−1=3×10−1.
111 is the digit in the 10010^{0}100 place. 3×100−2×100=1×1003 \times 10^{0} - 2 \times 10^{0} = 1 \times 10^{0}3×100−2×100=1×100.
