7 \cdot 10 ^ { 4 } - 1,9 \cdot 10 ^ { 4 } =
Evaluate
51000
Factor
3\times 17\times 2^{3}\times 5^{3}
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7\times 10000-1,9\times 10^{4}
Calculate 10 to the power of 4 and get 10000.
70000-1,9\times 10^{4}
Multiply 7 and 10000 to get 70000.
70000-1,9\times 10000
Calculate 10 to the power of 4 and get 10000.
70000-19000
Multiply 1,9 and 10000 to get 19000.
51000
Subtract 19000 from 70000 to get 51000.
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