\frac { 1 } { 2 } \times 900 \times 0,4
Evaluate
180
Factor
5\times 2^{2}\times 3^{2}
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\frac{900}{2}\times 0,4
Multiply \frac{1}{2} and 900 to get \frac{900}{2}.
450\times 0,4
Divide 900 by 2 to get 450.
180
Multiply 450 and 0,4 to get 180.
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