0.010*4.2*10
asked by guest on Jan 28, 2025 at 2:16 pm
You asked:
MathBot Answer:
0.010⋅4.2⋅10=2150=0.420.010 \cdot 4.2 \cdot 10 = \frac{21}{50} = 0.420.010⋅4.2⋅10=5021=0.42
0.010⋅4.2⋅10=1100⋅(4+210)⋅10=1100⋅(4+15)⋅10=1100⋅215⋅10=21500⋅10=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}0.010⋅4.2⋅10=1001⋅(4+102)⋅10=1001⋅(4+51)⋅10=1001⋅521⋅10=50021⋅10=5021