0.010*4.2*10

asked by guest
on Jan 28, 2025 at 2:16 pm



You asked:

Evaluate the expression: 0.0104.2100.010 \cdot 4.2 \cdot 10

MathBot Answer:

0.0104.210=2150=0.420.010 \cdot 4.2 \cdot 10 = \frac{21}{50} = 0.42


0.0104.210=1100(4+210)10=1100(4+15)10=110021510=2150010=2150\begin{aligned}0.010 \cdot 4.2 \cdot 10& = \frac{1}{100} \cdot \left(4 + \frac{2}{10}\right) \cdot 10\\& = \frac{1}{100} \cdot \left(4 + \frac{1}{5}\right) \cdot 10\\& = \frac{1}{100} \cdot \frac{21}{5} \cdot 10\\& = \frac{21}{500} \cdot 10\\& = \frac{21}{50}\end{aligned}