9.99*75 + 6.25 *178 - 4.92*18 -161

asked by guest
on Apr 04, 2025 at 2:18 pm



You asked:

Evaluate the expression: 9.99⋅75+6.25⋅178−4.92⋅18−1619.99 \cdot 75 + 6.25 \cdot 178 - 4.92 \cdot 18 - 161

MathBot Answer:

9.99⋅75+6.25⋅178−4.92⋅18−161=161219100=1612.199.99 \cdot 75 + 6.25 \cdot 178 - 4.92 \cdot 18 - 161 = \frac{161219}{100} = 1612.19

9.99⋅75+6.25⋅178−4.92⋅18−161=999100⋅75+6.25⋅178−4.92⋅18−161=29974+6.25⋅178−4.92⋅18−161=29974+254⋅178−4.92⋅18−161=29974+22252−4.92⋅18−161=74474−4.92⋅18−161=74474−12325⋅18−161=74474−221425−161=177319100−161=161219100\begin{aligned}9.99 \cdot 75 + 6.25 \cdot 178 - 4.92 \cdot 18 - 161&=\frac{999}{100} \cdot 75 + 6.25 \cdot 178 - 4.92 \cdot 18 - 161\\&=\frac{2997}{4} + 6.25 \cdot 178 - 4.92 \cdot 18 - 161\\&=\frac{2997}{4} + \frac{25}{4} \cdot 178 - 4.92 \cdot 18 - 161\\&=\frac{2997}{4} + \frac{2225}{2} - 4.92 \cdot 18 - 161\\&=\frac{7447}{4} - 4.92 \cdot 18 - 161\\&=\frac{7447}{4} - \frac{123}{25} \cdot 18 - 161\\&=\frac{7447}{4} - \frac{2214}{25} - 161\\&=\frac{177319}{100} - 161\\&=\frac{161219}{100}\end{aligned}

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