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1400-10^{2}-50=0
Multiply 70 and 20 to get 1400.
1400-100-50=0
Calculate 10 to the power of 2 and get 100.
1300-50=0
Subtract 100 from 1400 to get 1300.
1250=0
Subtract 50 from 1300 to get 1250.
\text{false}
Compare 1250 and 0.
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