Evaluate
3746.4
Factor
\frac{3 \cdot 7 \cdot 223 \cdot 2 ^ {2}}{5} = 3746\frac{2}{5} = 3746.4
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2400+1540-0.4\times 22^{2}
Multiply 70 and 22 to get 1540.
3940-0.4\times 22^{2}
Add 2400 and 1540 to get 3940.
3940-0.4\times 484
Calculate 22 to the power of 2 and get 484.
3940-193.6
Multiply 0.4 and 484 to get 193.6.
3746.4
Subtract 193.6 from 3940 to get 3746.4.
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