8 7/10 +-4 1/4
asked by guest on Apr 10, 2025 at 12:30 am
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MathBot Answer:
8710+−414=8920=4.458\frac{7}{10} + -4\frac{1}{4} = \frac{89}{20} = 4.458107+−441=2089=4.45
8710+−414=8710+−414=8710+−(174)=8710+−174=8920\begin{aligned}8\frac{7}{10} + -4\frac{1}{4}&=\frac{87}{10} + -4\frac{1}{4}\\&=\frac{87}{10} + -\left( \frac{17}{4} \right)\\&=\frac{87}{10} + \frac{-17}{4}\\&=\frac{89}{20}\end{aligned}8107+−441=1087+−441=1087+−(417)=1087+4−17=2089